331888352

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{1009}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 689749200

約数和(自身を除く): 357860848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 541, 608, 1009, 1082, 2018, 2164, 4036, 4328, 8072, 8656, 10279, 16144, 17312, 19171, 20558, 32288, 38342, 41116, 76684, 82232, 153368, 164464, 306736, 328928, 545869, 613472, 1091738, 2183476, 4366952, 8733904, 10371511, 17467808, 20743022, 41486044, 82972088, 165944176, 331888352]

約数ペア:

[(1, 331888352), (2, 165944176), (4, 82972088), (8, 41486044), (16, 20743022), (19, 17467808), (32, 10371511), (38, 8733904), (76, 4366952), (152, 2183476), (304, 1091738), (541, 613472), (608, 545869), (1009, 328928), (1082, 306736), (2018, 164464), (2164, 153368), (4036, 82232), (4328, 76684), (8072, 41116), (8656, 38342), (10279, 32288), (16144, 20558), (17312, 19171)]