256835544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11159}}^1$

素因数の和:11312

約数の個数: 64

約数和(自身を含む): 739238400

約数和(自身を除く): 482402856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 137, 168, 274, 411, 548, 822, 959, 1096, 1644, 1918, 2877, 3288, 3836, 5754, 7672, 11159, 11508, 22318, 23016, 33477, 44636, 66954, 78113, 89272, 133908, 156226, 234339, 267816, 312452, 468678, 624904, 937356, 1528783, 1874712, 3057566, 4586349, 6115132, 9172698, 10701481, 12230264, 18345396, 21402962, 32104443, 36690792, 42805924, 64208886, 85611848, 128417772, 256835544]

約数ペア:

[(1, 256835544), (2, 128417772), (3, 85611848), (4, 64208886), (6, 42805924), (7, 36690792), (8, 32104443), (12, 21402962), (14, 18345396), (21, 12230264), (24, 10701481), (28, 9172698), (42, 6115132), (56, 4586349), (84, 3057566), (137, 1874712), (168, 1528783), (274, 937356), (411, 624904), (548, 468678), (822, 312452), (959, 267816), (1096, 234339), (1644, 156226), (1918, 133908), (2877, 89272), (3288, 78113), (3836, 66954), (5754, 44636), (7672, 33477), (11159, 23016), (11508, 22318)]