256491708

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1\times {\mathrm{1637}}^1$

素因数の和:2842

約数の個数: 48

約数和(自身を含む): 653837184

約数和(自身を除く): 397345476

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1187, 1637, 2374, 3274, 3561, 4748, 4911, 6548, 7122, 9822, 13057, 14244, 18007, 19644, 26114, 36014, 39171, 52228, 54021, 72028, 78342, 108042, 156684, 216084, 1943119, 3886238, 5829357, 7772476, 11658714, 21374309, 23317428, 42748618, 64122927, 85497236, 128245854, 256491708]

約数ペア:

[(1, 256491708), (2, 128245854), (3, 85497236), (4, 64122927), (6, 42748618), (11, 23317428), (12, 21374309), (22, 11658714), (33, 7772476), (44, 5829357), (66, 3886238), (132, 1943119), (1187, 216084), (1637, 156684), (2374, 108042), (3274, 78342), (3561, 72028), (4748, 54021), (4911, 52228), (6548, 39171), (7122, 36014), (9822, 26114), (13057, 19644), (14244, 18007)]