1972681776

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 240

約数和(自身を含む): 6369592320

約数和(自身を除く): 4396910544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 144, 156, 162, 186, 208, 216, 234, 243, 248, 279, 312, 324, 351, 372, 403, 432, 468, 486, 496, 558, 624, 648, 702, 744, 806, 837, 936, 972, 1053, 1116, 1209, 1259, 1296, 1404, 1488, 1612, 1674, 1872, 1944, 2106, 2232, 2418, 2511, 2518, 2808, 3159, 3224, 3348, 3627, 3777, 3888, 4212, 4464, 4836, 5022, 5036, 5616, 6318, 6448, 6696, 7254, 7533, 7554, 8424, 9672, 10044, 10072, 10881, 11331, 12636, 13392, 14508, 15066, 15108, 16367, 16848, 19344, 20088, 20144, 21762, 22662, 25272, 29016, 30132, 30216, 32643, 32734, 33993, 39029, 40176, 43524, 45324, 49101, 50544, 58032, 60264, 60432, 65286, 65468, 67986, 78058, 87048, 90648, 97929, 98202, 101979, 117087, 120528, 130572, 130936, 135972, 147303, 156116, 174096, 181296, 195858, 196404, 203958, 234174, 261144, 261872, 271944, 294606, 305937, 312232, 351261, 391716, 392808, 407916, 441909, 468348, 507377, 522288, 543888, 589212, 611874, 624464, 702522, 783432, 785616, 815832, 883818, 936696, 1014754, 1053783, 1178424, 1223748, 1325727, 1405044, 1522131, 1566864, 1631664, 1767636, 1873392, 2029508, 2107566, 2356848, 2447496, 2651454, 2810088, 3044262, 3161349, 3535272, 3977181, 4059016, 4215132, 4566393, 4894992, 5302908, 5620176, 6088524, 6322698, 7070544, 7954362, 8118032, 8430264, 9132786, 9484047, 10605816, 12177048, 12645396, 13699179, 15908724, 16860528, 18265572, 18968094, 21211632, 24354096, 25290792, 27398358, 31817448, 36531144, 37936188, 41097537, 50581584, 54796716, 63634896, 73062288, 75872376, 82195074, 109593432, 123292611, 151744752, 164390148, 219186864, 246585222, 328780296, 493170444, 657560592, 986340888, 1972681776]

約数ペア:

[(1, 1972681776), (2, 986340888), (3, 657560592), (4, 493170444), (6, 328780296), (8, 246585222), (9, 219186864), (12, 164390148), (13, 151744752), (16, 123292611), (18, 109593432), (24, 82195074), (26, 75872376), (27, 73062288), (31, 63634896), (36, 54796716), (39, 50581584), (48, 41097537), (52, 37936188), (54, 36531144), (62, 31817448), (72, 27398358), (78, 25290792), (81, 24354096), (93, 21211632), (104, 18968094), (108, 18265572), (117, 16860528), (124, 15908724), (144, 13699179), (156, 12645396), (162, 12177048), (186, 10605816), (208, 9484047), (216, 9132786), (234, 8430264), (243, 8118032), (248, 7954362), (279, 7070544), (312, 6322698), (324, 6088524), (351, 5620176), (372, 5302908), (403, 4894992), (432, 4566393), (468, 4215132), (486, 4059016), (496, 3977181), (558, 3535272), (624, 3161349), (648, 3044262), (702, 2810088), (744, 2651454), (806, 2447496), (837, 2356848), (936, 2107566), (972, 2029508), (1053, 1873392), (1116, 1767636), (1209, 1631664), (1259, 1566864), (1296, 1522131), (1404, 1405044), (1488, 1325727), (1612, 1223748), (1674, 1178424), (1872, 1053783), (1944, 1014754), (2106, 936696), (2232, 883818), (2418, 815832), (2511, 785616), (2518, 783432), (2808, 702522), (3159, 624464), (3224, 611874), (3348, 589212), (3627, 543888), (3777, 522288), (3888, 507377), (4212, 468348), (4464, 441909), (4836, 407916), (5022, 392808), (5036, 391716), (5616, 351261), (6318, 312232), (6448, 305937), (6696, 294606), (7254, 271944), (7533, 261872), (7554, 261144), (8424, 234174), (9672, 203958), (10044, 196404), (10072, 195858), (10881, 181296), (11331, 174096), (12636, 156116), (13392, 147303), (14508, 135972), (15066, 130936), (15108, 130572), (16367, 120528), (16848, 117087), (19344, 101979), (20088, 98202), (20144, 97929), (21762, 90648), (22662, 87048), (25272, 78058), (29016, 67986), (30132, 65468), (30216, 65286), (32643, 60432), (32734, 60264), (33993, 58032), (39029, 50544), (40176, 49101), (43524, 45324)]