263896928

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1801}}^1$

素因数の和:2071

約数の個数: 48

約数和(自身を含む): 549465840

約数和(自身を除く): 285568912

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 241, 304, 482, 608, 964, 1801, 1928, 3602, 3856, 4579, 7204, 7712, 9158, 14408, 18316, 28816, 34219, 36632, 57632, 68438, 73264, 136876, 146528, 273752, 434041, 547504, 868082, 1095008, 1736164, 3472328, 6944656, 8246779, 13889312, 16493558, 32987116, 65974232, 131948464, 263896928]

約数ペア:

[(1, 263896928), (2, 131948464), (4, 65974232), (8, 32987116), (16, 16493558), (19, 13889312), (32, 8246779), (38, 6944656), (76, 3472328), (152, 1736164), (241, 1095008), (304, 868082), (482, 547504), (608, 434041), (964, 273752), (1801, 146528), (1928, 136876), (3602, 73264), (3856, 68438), (4579, 57632), (7204, 36632), (7712, 34219), (9158, 28816), (14408, 18316)]