661615872

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{45341}}^1$

素因数の和:45379

約数の個数: 72

約数和(自身を含む): 1853580960

約数和(自身を除く): 1191965088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 1216, 1824, 2432, 3648, 4864, 7296, 14592, 45341, 90682, 136023, 181364, 272046, 362728, 544092, 725456, 861479, 1088184, 1450912, 1722958, 2176368, 2584437, 2901824, 3445916, 4352736, 5168874, 5803648, 6891832, 8705472, 10337748, 11607296, 13783664, 17410944, 20675496, 27567328, 34821888, 41350992, 55134656, 82701984, 110269312, 165403968, 220538624, 330807936, 661615872]

約数ペア:

[(1, 661615872), (2, 330807936), (3, 220538624), (4, 165403968), (6, 110269312), (8, 82701984), (12, 55134656), (16, 41350992), (19, 34821888), (24, 27567328), (32, 20675496), (38, 17410944), (48, 13783664), (57, 11607296), (64, 10337748), (76, 8705472), (96, 6891832), (114, 5803648), (128, 5168874), (152, 4352736), (192, 3445916), (228, 2901824), (256, 2584437), (304, 2176368), (384, 1722958), (456, 1450912), (608, 1088184), (768, 861479), (912, 725456), (1216, 544092), (1824, 362728), (2432, 272046), (3648, 181364), (4864, 136023), (7296, 90682), (14592, 45341)]