161521888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24151}}^1$

素因数の和:24191

約数の個数: 48

約数和(自身を含む): 365178240

約数和(自身を除く): 203656352

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 24151, 48302, 96604, 193208, 265661, 386416, 458869, 531322, 772832, 917738, 1062644, 1835476, 2125288, 3670952, 4250576, 5047559, 7341904, 8501152, 10095118, 14683808, 20190236, 40380472, 80760944, 161521888]

約数ペア:

[(1, 161521888), (2, 80760944), (4, 40380472), (8, 20190236), (11, 14683808), (16, 10095118), (19, 8501152), (22, 7341904), (32, 5047559), (38, 4250576), (44, 3670952), (76, 2125288), (88, 1835476), (152, 1062644), (176, 917738), (209, 772832), (304, 531322), (352, 458869), (418, 386416), (608, 265661), (836, 193208), (1672, 96604), (3344, 48302), (6688, 24151)]