261520644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{40433}}^1$

素因数の和:40465

約数の個数: 72

約数和(自身を含む): 774391968

約数和(自身を除く): 512871324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 40433, 80866, 121299, 161732, 242598, 283031, 444763, 485196, 566062, 849093, 889526, 1132124, 1334289, 1698186, 1779052, 1981217, 2668578, 3113341, 3396372, 3962434, 5337156, 5943651, 6226682, 7924868, 9340023, 11887302, 12453364, 18680046, 21793387, 23774604, 37360092, 43586774, 65380161, 87173548, 130760322, 261520644]

約数ペア:

[(1, 261520644), (2, 130760322), (3, 87173548), (4, 65380161), (6, 43586774), (7, 37360092), (11, 23774604), (12, 21793387), (14, 18680046), (21, 12453364), (22, 11887302), (28, 9340023), (33, 7924868), (42, 6226682), (44, 5943651), (49, 5337156), (66, 3962434), (77, 3396372), (84, 3113341), (98, 2668578), (132, 1981217), (147, 1779052), (154, 1698186), (196, 1334289), (231, 1132124), (294, 889526), (308, 849093), (462, 566062), (539, 485196), (588, 444763), (924, 283031), (1078, 242598), (1617, 161732), (2156, 121299), (3234, 80866), (6468, 40433)]