259215138

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8329}}^1$

素因数の和:8376

約数の個数: 96

約数和(自身を含む): 727708800

約数和(自身を除く): 468493662

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 8329, 10374, 15561, 16658, 24987, 31122, 49974, 58303, 74961, 108277, 116606, 149922, 158251, 174909, 216554, 316502, 324831, 349818, 474753, 524727, 649662, 757939, 949506, 974493, 1049454, 1107757, 1424259, 1515878, 1948986, 2057263, 2215514, 2273817, 2848518, 3323271, 4114526, 4547634, 6171789, 6646542, 6821451, 9969813, 12343578, 13642902, 14400841, 18515367, 19939626, 28801682, 37030734, 43202523, 86405046, 129607569, 259215138]

約数ペア:

[(1, 259215138), (2, 129607569), (3, 86405046), (6, 43202523), (7, 37030734), (9, 28801682), (13, 19939626), (14, 18515367), (18, 14400841), (19, 13642902), (21, 12343578), (26, 9969813), (38, 6821451), (39, 6646542), (42, 6171789), (57, 4547634), (63, 4114526), (78, 3323271), (91, 2848518), (114, 2273817), (117, 2215514), (126, 2057263), (133, 1948986), (171, 1515878), (182, 1424259), (234, 1107757), (247, 1049454), (266, 974493), (273, 949506), (342, 757939), (399, 649662), (494, 524727), (546, 474753), (741, 349818), (798, 324831), (819, 316502), (1197, 216554), (1482, 174909), (1638, 158251), (1729, 149922), (2223, 116606), (2394, 108277), (3458, 74961), (4446, 58303), (5187, 49974), (8329, 31122), (10374, 24987), (15561, 16658)]