31661696

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 69768000

約数和(自身を除く): 38106304

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 113, 128, 176, 199, 226, 352, 398, 452, 704, 796, 904, 1243, 1408, 1592, 1808, 2189, 2486, 3184, 3616, 4378, 4972, 6368, 7232, 8756, 9944, 12736, 14464, 17512, 19888, 22487, 25472, 35024, 39776, 44974, 70048, 79552, 89948, 140096, 159104, 179896, 247357, 280192, 359792, 494714, 719584, 989428, 1439168, 1978856, 2878336, 3957712, 7915424, 15830848, 31661696]

約数ペア:

[(1, 31661696), (2, 15830848), (4, 7915424), (8, 3957712), (11, 2878336), (16, 1978856), (22, 1439168), (32, 989428), (44, 719584), (64, 494714), (88, 359792), (113, 280192), (128, 247357), (176, 179896), (199, 159104), (226, 140096), (352, 89948), (398, 79552), (452, 70048), (704, 44974), (796, 39776), (904, 35024), (1243, 25472), (1408, 22487), (1592, 19888), (1808, 17512), (2189, 14464), (2486, 12736), (3184, 9944), (3616, 8756), (4378, 7232), (4972, 6368)]