916563856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3467}}^1$

素因数の和:3560

約数の個数: 80

約数和(自身を含む): 2022870528

約数和(自身を除く): 1106306672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 656, 806, 1066, 1271, 1612, 2132, 2542, 3224, 3467, 4264, 5084, 6448, 6934, 8528, 10168, 13868, 16523, 20336, 27736, 33046, 45071, 55472, 66092, 90142, 107477, 132184, 142147, 180284, 214954, 264368, 284294, 360568, 429908, 568588, 721136, 859816, 1137176, 1397201, 1719632, 1847911, 2274352, 2794402, 3695822, 4406557, 5588804, 7391644, 8813114, 11177608, 14783288, 17626228, 22355216, 29566576, 35252456, 57285241, 70504912, 114570482, 229140964, 458281928, 916563856]

約数ペア:

[(1, 916563856), (2, 458281928), (4, 229140964), (8, 114570482), (13, 70504912), (16, 57285241), (26, 35252456), (31, 29566576), (41, 22355216), (52, 17626228), (62, 14783288), (82, 11177608), (104, 8813114), (124, 7391644), (164, 5588804), (208, 4406557), (248, 3695822), (328, 2794402), (403, 2274352), (496, 1847911), (533, 1719632), (656, 1397201), (806, 1137176), (1066, 859816), (1271, 721136), (1612, 568588), (2132, 429908), (2542, 360568), (3224, 284294), (3467, 264368), (4264, 214954), (5084, 180284), (6448, 142147), (6934, 132184), (8528, 107477), (10168, 90142), (13868, 66092), (16523, 55472), (20336, 45071), (27736, 33046)]