2497793896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{2129}}^1$

素因数の和:2566

約数の個数: 64

約数和(自身を含む): 5233410000

約数和(自身を除く): 2735616104

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 389, 754, 778, 1508, 1556, 2129, 3016, 3112, 4258, 5057, 8516, 10114, 11281, 17032, 20228, 22562, 27677, 40456, 45124, 55354, 61741, 90248, 110708, 123482, 146653, 221416, 246964, 293306, 493928, 586612, 802633, 828181, 1173224, 1605266, 1656362, 3210532, 3312724, 6421064, 6625448, 10766353, 21532706, 24017249, 43065412, 48034498, 86130824, 96068996, 192137992, 312224237, 624448474, 1248896948, 2497793896]

約数ペア:

[(1, 2497793896), (2, 1248896948), (4, 624448474), (8, 312224237), (13, 192137992), (26, 96068996), (29, 86130824), (52, 48034498), (58, 43065412), (104, 24017249), (116, 21532706), (232, 10766353), (377, 6625448), (389, 6421064), (754, 3312724), (778, 3210532), (1508, 1656362), (1556, 1605266), (2129, 1173224), (3016, 828181), (3112, 802633), (4258, 586612), (5057, 493928), (8516, 293306), (10114, 246964), (11281, 221416), (17032, 146653), (20228, 123482), (22562, 110708), (27677, 90248), (40456, 61741), (45124, 55354)]