289324624

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 568657800

約数和(自身を除く): 279333176

約数列:

[1, 2, 4, 8, 16, 149, 157, 298, 314, 596, 628, 773, 1192, 1256, 1546, 2384, 2512, 3092, 6184, 12368, 23393, 46786, 93572, 115177, 121361, 187144, 230354, 242722, 374288, 460708, 485444, 921416, 970888, 1842832, 1941776, 18082789, 36165578, 72331156, 144662312, 289324624]

約数ペア:

[(1, 289324624), (2, 144662312), (4, 72331156), (8, 36165578), (16, 18082789), (149, 1941776), (157, 1842832), (298, 970888), (314, 921416), (596, 485444), (628, 460708), (773, 374288), (1192, 242722), (1256, 230354), (1546, 187144), (2384, 121361), (2512, 115177), (3092, 93572), (6184, 46786), (12368, 23393)]