420223971752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2459291}}^1$

素因数の和:2459394

約数の個数: 64

約数和(自身を含む): 892427880960

約数和(自身を除く): 472203909208

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 53, 62, 104, 106, 124, 212, 248, 403, 424, 689, 806, 1378, 1612, 1643, 2756, 3224, 3286, 5512, 6572, 13144, 21359, 42718, 85436, 170872, 2459291, 4918582, 9837164, 19674328, 31970783, 63941566, 76238021, 127883132, 130342423, 152476042, 255766264, 260684846, 304952084, 521369692, 609904168, 991094273, 1042739384, 1694451499, 1982188546, 3388902998, 3964377092, 4040615113, 6777805996, 7928754184, 8081230226, 13555611992, 16162460452, 32324920904, 52527996469, 105055992938, 210111985876, 420223971752]

約数ペア:

[(1, 420223971752), (2, 210111985876), (4, 105055992938), (8, 52527996469), (13, 32324920904), (26, 16162460452), (31, 13555611992), (52, 8081230226), (53, 7928754184), (62, 6777805996), (104, 4040615113), (106, 3964377092), (124, 3388902998), (212, 1982188546), (248, 1694451499), (403, 1042739384), (424, 991094273), (689, 609904168), (806, 521369692), (1378, 304952084), (1612, 260684846), (1643, 255766264), (2756, 152476042), (3224, 130342423), (3286, 127883132), (5512, 76238021), (6572, 63941566), (13144, 31970783), (21359, 19674328), (42718, 9837164), (85436, 4918582), (170872, 2459291)]