256777836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{14087}}^1$

素因数の和:14139

約数の個数: 72

約数和(自身を含む): 719502336

約数和(自身を除く): 462724500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 14087, 18228, 28174, 42261, 56348, 84522, 98609, 169044, 197218, 295827, 394436, 436697, 591654, 690263, 873394, 1183308, 1310091, 1380526, 1746788, 2070789, 2620182, 2761052, 3056879, 4141578, 5240364, 6113758, 8283156, 9170637, 12227516, 18341274, 21398153, 36682548, 42796306, 64194459, 85592612, 128388918, 256777836]

約数ペア:

[(1, 256777836), (2, 128388918), (3, 85592612), (4, 64194459), (6, 42796306), (7, 36682548), (12, 21398153), (14, 18341274), (21, 12227516), (28, 9170637), (31, 8283156), (42, 6113758), (49, 5240364), (62, 4141578), (84, 3056879), (93, 2761052), (98, 2620182), (124, 2070789), (147, 1746788), (186, 1380526), (196, 1310091), (217, 1183308), (294, 873394), (372, 690263), (434, 591654), (588, 436697), (651, 394436), (868, 295827), (1302, 197218), (1519, 169044), (2604, 98609), (3038, 84522), (4557, 56348), (6076, 42261), (9114, 28174), (14087, 18228)]