648378276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2113}}^1$

素因数の和:2421

約数の個数: 96

約数和(自身を含む): 1869520128

約数和(自身を除く): 1221141852

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 281, 364, 546, 562, 843, 1092, 1124, 1686, 1967, 2113, 3372, 3653, 3934, 4226, 5901, 6339, 7306, 7868, 8452, 10959, 11802, 12678, 14612, 14791, 21918, 23604, 25356, 25571, 27469, 29582, 43836, 44373, 51142, 54938, 59164, 76713, 82407, 88746, 102284, 109876, 153426, 164814, 177492, 192283, 306852, 329628, 384566, 576849, 593753, 769132, 1153698, 1187506, 1781259, 2307396, 2375012, 3562518, 4156271, 7125036, 7718789, 8312542, 12468813, 15437578, 16625084, 23156367, 24937626, 30875156, 46312734, 49875252, 54031523, 92625468, 108063046, 162094569, 216126092, 324189138, 648378276]

約数ペア:

[(1, 648378276), (2, 324189138), (3, 216126092), (4, 162094569), (6, 108063046), (7, 92625468), (12, 54031523), (13, 49875252), (14, 46312734), (21, 30875156), (26, 24937626), (28, 23156367), (39, 16625084), (42, 15437578), (52, 12468813), (78, 8312542), (84, 7718789), (91, 7125036), (156, 4156271), (182, 3562518), (273, 2375012), (281, 2307396), (364, 1781259), (546, 1187506), (562, 1153698), (843, 769132), (1092, 593753), (1124, 576849), (1686, 384566), (1967, 329628), (2113, 306852), (3372, 192283), (3653, 177492), (3934, 164814), (4226, 153426), (5901, 109876), (6339, 102284), (7306, 88746), (7868, 82407), (8452, 76713), (10959, 59164), (11802, 54938), (12678, 51142), (14612, 44373), (14791, 43836), (21918, 29582), (23604, 27469), (25356, 25571)]