320460448

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130057}}^1$

素因数の和:130085

約数の個数: 48

約数和(自身を含む): 786590784

約数和(自身を除く): 466130336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 130057, 260114, 520228, 910399, 1040456, 1430627, 1820798, 2080912, 2861254, 3641596, 4161824, 5722508, 7283192, 10014389, 11445016, 14566384, 20028778, 22890032, 29132768, 40057556, 45780064, 80115112, 160230224, 320460448]

約数ペア:

[(1, 320460448), (2, 160230224), (4, 80115112), (7, 45780064), (8, 40057556), (11, 29132768), (14, 22890032), (16, 20028778), (22, 14566384), (28, 11445016), (32, 10014389), (44, 7283192), (56, 5722508), (77, 4161824), (88, 3641596), (112, 2861254), (154, 2080912), (176, 1820798), (224, 1430627), (308, 1040456), (352, 910399), (616, 520228), (1232, 260114), (2464, 130057)]