128780565562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1\times {\mathrm{7451}}^1$

素因数の和:8767

約数の個数: 64

約数和(自身を含む): 229372560000

約数和(自身を除く): 100591994438

約数列:

[1, 2, 11, 17, 22, 34, 37, 74, 187, 374, 407, 629, 814, 1249, 1258, 2498, 6919, 7451, 13739, 13838, 14902, 21233, 27478, 42466, 46213, 81961, 92426, 126667, 163922, 233563, 253334, 275687, 467126, 508343, 551374, 785621, 1016686, 1393337, 1571242, 2786674, 3032557, 4686679, 6065114, 8641831, 9306299, 9373358, 17283662, 18612598, 51553469, 102369289, 103106938, 158207083, 204738578, 316414166, 344333063, 688666126, 1740277913, 3480555826, 3787663693, 5853662071, 7575327386, 11707324142, 64390282781, 128780565562]

約数ペア:

[(1, 128780565562), (2, 64390282781), (11, 11707324142), (17, 7575327386), (22, 5853662071), (34, 3787663693), (37, 3480555826), (74, 1740277913), (187, 688666126), (374, 344333063), (407, 316414166), (629, 204738578), (814, 158207083), (1249, 103106938), (1258, 102369289), (2498, 51553469), (6919, 18612598), (7451, 17283662), (13739, 9373358), (13838, 9306299), (14902, 8641831), (21233, 6065114), (27478, 4686679), (42466, 3032557), (46213, 2786674), (81961, 1571242), (92426, 1393337), (126667, 1016686), (163922, 785621), (233563, 551374), (253334, 508343), (275687, 467126)]