279090559712

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{4889}}^1\times {\mathrm{21493}}^1$

素因数の和:26475

約数の個数: 48

約数和(自身を含む): 556219152720

約数和(自身を除く): 277128593008

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 4889, 9778, 19556, 21493, 39112, 42986, 78224, 85972, 156448, 171944, 343888, 405787, 687776, 811574, 1623148, 1783919, 3246296, 3567838, 6492592, 7135676, 12985184, 14271352, 28542704, 57085408, 105079277, 210158554, 420317108, 840634216, 1681268432, 3362536864, 8721579991, 17443159982, 34886319964, 69772639928, 139545279856, 279090559712]

約数ペア:

[(1, 279090559712), (2, 139545279856), (4, 69772639928), (8, 34886319964), (16, 17443159982), (32, 8721579991), (83, 3362536864), (166, 1681268432), (332, 840634216), (664, 420317108), (1328, 210158554), (2656, 105079277), (4889, 57085408), (9778, 28542704), (19556, 14271352), (21493, 12985184), (39112, 7135676), (42986, 6492592), (78224, 3567838), (85972, 3246296), (156448, 1783919), (171944, 1623148), (343888, 811574), (405787, 687776)]