880408074

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20411}}^1$

素因数の和:20515

約数の個数: 64

約数和(自身を含む): 2194698240

約数和(自身を除く): 1314290166

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 182, 237, 273, 474, 546, 553, 1027, 1106, 1659, 2054, 3081, 3318, 6162, 7189, 14378, 20411, 21567, 40822, 43134, 61233, 122466, 142877, 265343, 285754, 428631, 530686, 796029, 857262, 1592058, 1612469, 1857401, 3224938, 3714802, 4837407, 5572203, 9674814, 11144406, 11287283, 20962097, 22574566, 33861849, 41924194, 62886291, 67723698, 125772582, 146734679, 293469358, 440204037, 880408074]

約数ペア:

[(1, 880408074), (2, 440204037), (3, 293469358), (6, 146734679), (7, 125772582), (13, 67723698), (14, 62886291), (21, 41924194), (26, 33861849), (39, 22574566), (42, 20962097), (78, 11287283), (79, 11144406), (91, 9674814), (158, 5572203), (182, 4837407), (237, 3714802), (273, 3224938), (474, 1857401), (546, 1612469), (553, 1592058), (1027, 857262), (1106, 796029), (1659, 530686), (2054, 428631), (3081, 285754), (3318, 265343), (6162, 142877), (7189, 122466), (14378, 61233), (20411, 43134), (21567, 40822)]