12568615444

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{306821}}^1$

素因数の和:306869

約数の個数: 72

約数和(自身を含む): 29381274720

約数和(自身を除く): 16812659276

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 2156, 2926, 3724, 5852, 10241, 20482, 40964, 306821, 613642, 1227284, 2147747, 3375031, 4295494, 5829599, 6750062, 8590988, 11659198, 13500124, 15034229, 23318396, 23625217, 30068458, 40807193, 47250434, 60136916, 64125589, 81614386, 94500868, 128251178, 163228772, 165376519, 256502356, 285650351, 330753038, 448879123, 571300702, 661506076, 897758246, 1142601404, 1795516492, 3142153861, 6284307722, 12568615444]

約数ペア:

[(1, 12568615444), (2, 6284307722), (4, 3142153861), (7, 1795516492), (11, 1142601404), (14, 897758246), (19, 661506076), (22, 571300702), (28, 448879123), (38, 330753038), (44, 285650351), (49, 256502356), (76, 165376519), (77, 163228772), (98, 128251178), (133, 94500868), (154, 81614386), (196, 64125589), (209, 60136916), (266, 47250434), (308, 40807193), (418, 30068458), (532, 23625217), (539, 23318396), (836, 15034229), (931, 13500124), (1078, 11659198), (1463, 8590988), (1862, 6750062), (2156, 5829599), (2926, 4295494), (3724, 3375031), (5852, 2147747), (10241, 1227284), (20482, 613642), (40964, 306821)]