1025425168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{2207}}^1$

素因数の和:2695

約数の個数: 40

約数和(自身を含む): 2020584960

約数和(自身を除く): 995159792

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 409, 568, 818, 1136, 1636, 2207, 3272, 4414, 6544, 8828, 17656, 29039, 35312, 58078, 116156, 156697, 232312, 313394, 464624, 626788, 902663, 1253576, 1805326, 2507152, 3610652, 7221304, 14442608, 64089073, 128178146, 256356292, 512712584, 1025425168]

約数ペア:

[(1, 1025425168), (2, 512712584), (4, 256356292), (8, 128178146), (16, 64089073), (71, 14442608), (142, 7221304), (284, 3610652), (409, 2507152), (568, 1805326), (818, 1253576), (1136, 902663), (1636, 626788), (2207, 464624), (3272, 313394), (4414, 232312), (6544, 156697), (8828, 116156), (17656, 58078), (29039, 35312)]