816053238

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:560

約数の個数: 256

約数和(自身を含む): 2518548480

約数和(自身を除く): 1702495242

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 31, 33, 39, 42, 54, 62, 63, 66, 77, 78, 91, 93, 99, 117, 126, 143, 154, 182, 186, 189, 198, 217, 231, 234, 273, 279, 286, 297, 341, 351, 378, 403, 429, 434, 462, 487, 546, 558, 594, 651, 682, 693, 702, 806, 819, 837, 858, 974, 1001, 1023, 1209, 1287, 1302, 1386, 1461, 1638, 1674, 1953, 2002, 2046, 2079, 2387, 2418, 2457, 2574, 2821, 2922, 3003, 3069, 3409, 3627, 3861, 3906, 4158, 4383, 4433, 4774, 4914, 5357, 5642, 5859, 6006, 6138, 6331, 6818, 7161, 7254, 7722, 8463, 8766, 8866, 9009, 9207, 10227, 10714, 10881, 11718, 12662, 13149, 13299, 14322, 15097, 16071, 16926, 18018, 18414, 18993, 20454, 21483, 21762, 25389, 26298, 26598, 27027, 30194, 30681, 31031, 32142, 37499, 37986, 39897, 42966, 44317, 45291, 48213, 50778, 54054, 56979, 61362, 62062, 64449, 69641, 74998, 76167, 79794, 88634, 90582, 92043, 93093, 96426, 105679, 112497, 113958, 119691, 128898, 132951, 135873, 139282, 144639, 152334, 166067, 170937, 184086, 186186, 196261, 208923, 211358, 224994, 239382, 265902, 271746, 279279, 289278, 317037, 332134, 337491, 341874, 392522, 398853, 407619, 417846, 487487, 498201, 558558, 588783, 626769, 634074, 674982, 797706, 815238, 837837, 951111, 974974, 996402, 1012473, 1162469, 1177566, 1196559, 1253538, 1373827, 1462461, 1494603, 1675674, 1766349, 1880307, 1902222, 2024946, 2158871, 2324938, 2393118, 2747654, 2853333, 2924922, 2989206, 3487407, 3532698, 3760614, 4121481, 4317742, 4387383, 4483809, 5299047, 5706666, 6476613, 6974814, 8242962, 8774766, 8967618, 10462221, 10598094, 12364443, 12953226, 13162149, 15112097, 19429839, 20924442, 24728886, 26324298, 30224194, 31386663, 37093329, 38859678, 45336291, 58289517, 62773326, 74186658, 90672582, 116579034, 136008873, 272017746, 408026619, 816053238]

約数ペア:

[(1, 816053238), (2, 408026619), (3, 272017746), (6, 136008873), (7, 116579034), (9, 90672582), (11, 74186658), (13, 62773326), (14, 58289517), (18, 45336291), (21, 38859678), (22, 37093329), (26, 31386663), (27, 30224194), (31, 26324298), (33, 24728886), (39, 20924442), (42, 19429839), (54, 15112097), (62, 13162149), (63, 12953226), (66, 12364443), (77, 10598094), (78, 10462221), (91, 8967618), (93, 8774766), (99, 8242962), (117, 6974814), (126, 6476613), (143, 5706666), (154, 5299047), (182, 4483809), (186, 4387383), (189, 4317742), (198, 4121481), (217, 3760614), (231, 3532698), (234, 3487407), (273, 2989206), (279, 2924922), (286, 2853333), (297, 2747654), (341, 2393118), (351, 2324938), (378, 2158871), (403, 2024946), (429, 1902222), (434, 1880307), (462, 1766349), (487, 1675674), (546, 1494603), (558, 1462461), (594, 1373827), (651, 1253538), (682, 1196559), (693, 1177566), (702, 1162469), (806, 1012473), (819, 996402), (837, 974974), (858, 951111), (974, 837837), (1001, 815238), (1023, 797706), (1209, 674982), (1287, 634074), (1302, 626769), (1386, 588783), (1461, 558558), (1638, 498201), (1674, 487487), (1953, 417846), (2002, 407619), (2046, 398853), (2079, 392522), (2387, 341874), (2418, 337491), (2457, 332134), (2574, 317037), (2821, 289278), (2922, 279279), (3003, 271746), (3069, 265902), (3409, 239382), (3627, 224994), (3861, 211358), (3906, 208923), (4158, 196261), (4383, 186186), (4433, 184086), (4774, 170937), (4914, 166067), (5357, 152334), (5642, 144639), (5859, 139282), (6006, 135873), (6138, 132951), (6331, 128898), (6818, 119691), (7161, 113958), (7254, 112497), (7722, 105679), (8463, 96426), (8766, 93093), (8866, 92043), (9009, 90582), (9207, 88634), (10227, 79794), (10714, 76167), (10881, 74998), (11718, 69641), (12662, 64449), (13149, 62062), (13299, 61362), (14322, 56979), (15097, 54054), (16071, 50778), (16926, 48213), (18018, 45291), (18414, 44317), (18993, 42966), (20454, 39897), (21483, 37986), (21762, 37499), (25389, 32142), (26298, 31031), (26598, 30681), (27027, 30194)]