279854624

素因数分解:

$2^5\times 7^1\times {\mathrm{557}}^1\times {\mathrm{2243}}^1$

素因数の和:2817

約数の個数: 48

約数和(自身を含む): 631084608

約数和(自身を除く): 351229984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 557, 1114, 2228, 2243, 3899, 4456, 4486, 7798, 8912, 8972, 15596, 15701, 17824, 17944, 31192, 31402, 35888, 62384, 62804, 71776, 124768, 125608, 251216, 502432, 1249351, 2498702, 4997404, 8745457, 9994808, 17490914, 19989616, 34981828, 39979232, 69963656, 139927312, 279854624]

約数ペア:

[(1, 279854624), (2, 139927312), (4, 69963656), (7, 39979232), (8, 34981828), (14, 19989616), (16, 17490914), (28, 9994808), (32, 8745457), (56, 4997404), (112, 2498702), (224, 1249351), (557, 502432), (1114, 251216), (2228, 125608), (2243, 124768), (3899, 71776), (4456, 62804), (4486, 62384), (7798, 35888), (8912, 31402), (8972, 31192), (15596, 17944), (15701, 17824)]