649569608

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 1287705600

約数和(自身を除く): 638135992

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 137, 191, 214, 232, 274, 382, 428, 548, 764, 856, 1096, 1528, 3103, 3973, 5539, 6206, 7946, 11078, 12412, 14659, 15892, 20437, 22156, 24824, 26167, 29318, 31784, 40874, 44312, 52334, 58636, 81748, 104668, 117272, 163496, 209336, 425111, 592673, 758843, 850222, 1185346, 1517686, 1700444, 2370692, 2799869, 3035372, 3400888, 4741384, 5599738, 6070744, 11199476, 22398952, 81196201, 162392402, 324784804, 649569608]

約数ペア:

[(1, 649569608), (2, 324784804), (4, 162392402), (8, 81196201), (29, 22398952), (58, 11199476), (107, 6070744), (116, 5599738), (137, 4741384), (191, 3400888), (214, 3035372), (232, 2799869), (274, 2370692), (382, 1700444), (428, 1517686), (548, 1185346), (764, 850222), (856, 758843), (1096, 592673), (1528, 425111), (3103, 209336), (3973, 163496), (5539, 117272), (6206, 104668), (7946, 81748), (11078, 58636), (12412, 52334), (14659, 44312), (15892, 40874), (20437, 31784), (22156, 29318), (24824, 26167)]