140895592

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 283207500

約数和(自身を除く): 142311908

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 149, 289, 298, 409, 578, 596, 818, 1156, 1192, 1636, 2312, 2533, 3272, 5066, 6953, 10132, 13906, 20264, 27812, 43061, 55624, 60941, 86122, 118201, 121882, 172244, 236402, 243764, 344488, 472804, 487528, 945608, 1035997, 2071994, 4143988, 8287976, 17611949, 35223898, 70447796, 140895592]

約数ペア:

[(1, 140895592), (2, 70447796), (4, 35223898), (8, 17611949), (17, 8287976), (34, 4143988), (68, 2071994), (136, 1035997), (149, 945608), (289, 487528), (298, 472804), (409, 344488), (578, 243764), (596, 236402), (818, 172244), (1156, 121882), (1192, 118201), (1636, 86122), (2312, 60941), (2533, 55624), (3272, 43061), (5066, 27812), (6953, 20264), (10132, 13906)]