256260836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 496601280

約数和(自身を除く): 240340444

約数列:

[1, 2, 4, 13, 26, 52, 59, 101, 118, 202, 236, 404, 767, 827, 1313, 1534, 1654, 2626, 3068, 3308, 5252, 5959, 10751, 11918, 21502, 23836, 43004, 48793, 77467, 83527, 97586, 154934, 167054, 195172, 309868, 334108, 634309, 1085851, 1268618, 2171702, 2537236, 4343404, 4928093, 9856186, 19712372, 64065209, 128130418, 256260836]

約数ペア:

[(1, 256260836), (2, 128130418), (4, 64065209), (13, 19712372), (26, 9856186), (52, 4928093), (59, 4343404), (101, 2537236), (118, 2171702), (202, 1268618), (236, 1085851), (404, 634309), (767, 334108), (827, 309868), (1313, 195172), (1534, 167054), (1654, 154934), (2626, 97586), (3068, 83527), (3308, 77467), (5252, 48793), (5959, 43004), (10751, 23836), (11918, 21502)]