1279668848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{6311}}^1$

素因数の和:6390

約数の個数: 80

約数和(自身を含む): 2817676800

約数和(自身を除く): 1538007952

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 232, 304, 368, 437, 464, 551, 667, 874, 1102, 1334, 1748, 2204, 2668, 3496, 4408, 5336, 6311, 6992, 8816, 10672, 12622, 12673, 25244, 25346, 50488, 50692, 100976, 101384, 119909, 145153, 183019, 202768, 239818, 290306, 366038, 479636, 580612, 732076, 959272, 1161224, 1464152, 1918544, 2322448, 2757907, 2928304, 3477361, 4209437, 5515814, 6954722, 8418874, 11031628, 13909444, 16837748, 22063256, 27818888, 33675496, 44126512, 55637776, 67350992, 79979303, 159958606, 319917212, 639834424, 1279668848]

約数ペア:

[(1, 1279668848), (2, 639834424), (4, 319917212), (8, 159958606), (16, 79979303), (19, 67350992), (23, 55637776), (29, 44126512), (38, 33675496), (46, 27818888), (58, 22063256), (76, 16837748), (92, 13909444), (116, 11031628), (152, 8418874), (184, 6954722), (232, 5515814), (304, 4209437), (368, 3477361), (437, 2928304), (464, 2757907), (551, 2322448), (667, 1918544), (874, 1464152), (1102, 1161224), (1334, 959272), (1748, 732076), (2204, 580612), (2668, 479636), (3496, 366038), (4408, 290306), (5336, 239818), (6311, 202768), (6992, 183019), (8816, 145153), (10672, 119909), (12622, 101384), (12673, 100976), (25244, 50692), (25346, 50488)]