1821218256

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:392

約数の個数: 400

約数和(自身を含む): 6412589568

約数和(自身を除く): 4591371312

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 33, 36, 39, 44, 48, 52, 54, 62, 66, 72, 78, 81, 88, 93, 99, 104, 108, 117, 124, 132, 143, 144, 156, 162, 176, 186, 198, 208, 216, 234, 248, 264, 279, 286, 297, 312, 317, 324, 341, 351, 372, 396, 403, 429, 432, 468, 496, 528, 558, 572, 594, 624, 634, 648, 682, 702, 744, 792, 806, 837, 858, 891, 936, 951, 1023, 1053, 1116, 1144, 1188, 1209, 1268, 1287, 1296, 1364, 1404, 1488, 1584, 1612, 1674, 1716, 1782, 1872, 1902, 2046, 2106, 2232, 2288, 2376, 2418, 2511, 2536, 2574, 2728, 2808, 2853, 3069, 3224, 3348, 3432, 3487, 3564, 3627, 3804, 3861, 4092, 4121, 4212, 4433, 4464, 4752, 4836, 5022, 5072, 5148, 5456, 5616, 5706, 6138, 6448, 6696, 6864, 6974, 7128, 7254, 7608, 7722, 8184, 8242, 8424, 8559, 8866, 9207, 9672, 9827, 10044, 10296, 10461, 10881, 11412, 11583, 12276, 12363, 13299, 13392, 13948, 14256, 14508, 15216, 15444, 16368, 16484, 16848, 17118, 17732, 18414, 19344, 19654, 20088, 20592, 20922, 21762, 22824, 23166, 24552, 24726, 25677, 26598, 27621, 27896, 29016, 29481, 30888, 31383, 32643, 32968, 34236, 35464, 36828, 37089, 39308, 39897, 40176, 41844, 43524, 45331, 45648, 46332, 49104, 49452, 51354, 53196, 55242, 55792, 58032, 58962, 61776, 62766, 65286, 65936, 68472, 70928, 73656, 74178, 78616, 79794, 83688, 87048, 88443, 90662, 92664, 94149, 98904, 102708, 106392, 108097, 110484, 111267, 117924, 119691, 125532, 127751, 130572, 135993, 136944, 147312, 148356, 157232, 159588, 167376, 174096, 176886, 181324, 185328, 188298, 197808, 205416, 212784, 216194, 220968, 222534, 235848, 239382, 251064, 255502, 261144, 265329, 271986, 282447, 296712, 319176, 324291, 333801, 353772, 359073, 362648, 376596, 383253, 407979, 410832, 432388, 441936, 445068, 471696, 478764, 502128, 511004, 522288, 530658, 543972, 564894, 593424, 638352, 648582, 667602, 707544, 718146, 725296, 753192, 766506, 795987, 815958, 864776, 890136, 957528, 972873, 1022008, 1061316, 1087944, 1129788, 1149759, 1223937, 1297164, 1335204, 1405261, 1415088, 1436292, 1506384, 1533012, 1591974, 1631916, 1729552, 1780272, 1915056, 1945746, 2044016, 2122632, 2175888, 2259576, 2299518, 2447874, 2594328, 2670408, 2810522, 2872584, 2918619, 3066024, 3183948, 3263832, 3449277, 3671811, 3891492, 4215783, 4245264, 4519152, 4599036, 4895748, 5188656, 5340816, 5621044, 5745168, 5837238, 6132048, 6367896, 6527664, 6898554, 7343622, 7782984, 8431566, 8755857, 9198072, 9791496, 10347831, 11242088, 11674476, 12647349, 12735792, 13797108, 14687244, 15565968, 16863132, 17511714, 18396144, 19582992, 20695662, 22484176, 23348952, 25294698, 27594216, 29374488, 33726264, 35023428, 37942047, 41391324, 46697904, 50589396, 55188432, 58748976, 67452528, 70046856, 75884094, 82782648, 101178792, 113826141, 140093712, 151768188, 165565296, 202357584, 227652282, 303536376, 455304564, 607072752, 910609128, 1821218256]

約数ペア:

[(1, 1821218256), (2, 910609128), (3, 607072752), (4, 455304564), (6, 303536376), (8, 227652282), (9, 202357584), (11, 165565296), (12, 151768188), (13, 140093712), (16, 113826141), (18, 101178792), (22, 82782648), (24, 75884094), (26, 70046856), (27, 67452528), (31, 58748976), (33, 55188432), (36, 50589396), (39, 46697904), (44, 41391324), (48, 37942047), (52, 35023428), (54, 33726264), (62, 29374488), (66, 27594216), (72, 25294698), (78, 23348952), (81, 22484176), (88, 20695662), (93, 19582992), (99, 18396144), (104, 17511714), (108, 16863132), (117, 15565968), (124, 14687244), (132, 13797108), (143, 12735792), (144, 12647349), (156, 11674476), (162, 11242088), (176, 10347831), (186, 9791496), (198, 9198072), (208, 8755857), (216, 8431566), (234, 7782984), (248, 7343622), (264, 6898554), (279, 6527664), (286, 6367896), (297, 6132048), (312, 5837238), (317, 5745168), (324, 5621044), (341, 5340816), (351, 5188656), (372, 4895748), (396, 4599036), (403, 4519152), (429, 4245264), (432, 4215783), (468, 3891492), (496, 3671811), (528, 3449277), (558, 3263832), (572, 3183948), (594, 3066024), (624, 2918619), (634, 2872584), (648, 2810522), (682, 2670408), (702, 2594328), (744, 2447874), (792, 2299518), (806, 2259576), (837, 2175888), (858, 2122632), (891, 2044016), (936, 1945746), (951, 1915056), (1023, 1780272), (1053, 1729552), (1116, 1631916), (1144, 1591974), (1188, 1533012), (1209, 1506384), (1268, 1436292), (1287, 1415088), (1296, 1405261), (1364, 1335204), (1404, 1297164), (1488, 1223937), (1584, 1149759), (1612, 1129788), (1674, 1087944), (1716, 1061316), (1782, 1022008), (1872, 972873), (1902, 957528), (2046, 890136), (2106, 864776), (2232, 815958), (2288, 795987), (2376, 766506), (2418, 753192), (2511, 725296), (2536, 718146), (2574, 707544), (2728, 667602), (2808, 648582), (2853, 638352), (3069, 593424), (3224, 564894), (3348, 543972), (3432, 530658), (3487, 522288), (3564, 511004), (3627, 502128), (3804, 478764), (3861, 471696), (4092, 445068), (4121, 441936), (4212, 432388), (4433, 410832), (4464, 407979), (4752, 383253), (4836, 376596), (5022, 362648), (5072, 359073), (5148, 353772), (5456, 333801), (5616, 324291), (5706, 319176), (6138, 296712), (6448, 282447), (6696, 271986), (6864, 265329), (6974, 261144), (7128, 255502), (7254, 251064), (7608, 239382), (7722, 235848), (8184, 222534), (8242, 220968), (8424, 216194), (8559, 212784), (8866, 205416), (9207, 197808), (9672, 188298), (9827, 185328), (10044, 181324), (10296, 176886), (10461, 174096), (10881, 167376), (11412, 159588), (11583, 157232), (12276, 148356), (12363, 147312), (13299, 136944), (13392, 135993), (13948, 130572), (14256, 127751), (14508, 125532), (15216, 119691), (15444, 117924), (16368, 111267), (16484, 110484), (16848, 108097), (17118, 106392), (17732, 102708), (18414, 98904), (19344, 94149), (19654, 92664), (20088, 90662), (20592, 88443), (20922, 87048), (21762, 83688), (22824, 79794), (23166, 78616), (24552, 74178), (24726, 73656), (25677, 70928), (26598, 68472), (27621, 65936), (27896, 65286), (29016, 62766), (29481, 61776), (30888, 58962), (31383, 58032), (32643, 55792), (32968, 55242), (34236, 53196), (35464, 51354), (36828, 49452), (37089, 49104), (39308, 46332), (39897, 45648), (40176, 45331), (41844, 43524)]