157490872

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{255667}}^1$

素因数の和:255691

約数の個数: 32

約数和(自身を含む): 368161920

約数和(自身を除く): 210671048

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 255667, 511334, 1022668, 1789669, 2045336, 2812337, 3579338, 5624674, 7158676, 11249348, 14317352, 19686359, 22498696, 39372718, 78745436, 157490872]

約数ペア:

[(1, 157490872), (2, 78745436), (4, 39372718), (7, 22498696), (8, 19686359), (11, 14317352), (14, 11249348), (22, 7158676), (28, 5624674), (44, 3579338), (56, 2812337), (77, 2045336), (88, 1789669), (154, 1022668), (308, 511334), (616, 255667)]