15663656476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{8287}}^1$

素因数の和:8690

約数の個数: 48

約数和(自身を含む): 29837860864

約数和(自身を除く): 14174204388

約数列:

[1, 2, 4, 13, 26, 52, 163, 223, 326, 446, 652, 892, 2119, 2899, 4238, 5798, 8287, 8476, 11596, 16574, 33148, 36349, 72698, 107731, 145396, 215462, 430924, 472537, 945074, 1350781, 1848001, 1890148, 2701562, 3696002, 5403124, 7392004, 17560153, 24024013, 35120306, 48048026, 70240612, 96096052, 301224163, 602448326, 1204896652, 3915914119, 7831828238, 15663656476]

約数ペア:

[(1, 15663656476), (2, 7831828238), (4, 3915914119), (13, 1204896652), (26, 602448326), (52, 301224163), (163, 96096052), (223, 70240612), (326, 48048026), (446, 35120306), (652, 24024013), (892, 17560153), (2119, 7392004), (2899, 5403124), (4238, 3696002), (5798, 2701562), (8287, 1890148), (8476, 1848001), (11596, 1350781), (16574, 945074), (33148, 472537), (36349, 430924), (72698, 215462), (107731, 145396)]