1285758896

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{617}}^1\times {\mathrm{937}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 2515828560

約数和(自身を除く): 1230069664

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 617, 937, 1112, 1234, 1874, 2224, 2468, 3748, 4936, 7496, 9872, 14992, 85763, 130243, 171526, 260486, 343052, 520972, 578129, 686104, 1041944, 1156258, 1372208, 2083888, 2312516, 4625032, 9250064, 80359931, 160719862, 321439724, 642879448, 1285758896]

約数ペア:

[(1, 1285758896), (2, 642879448), (4, 321439724), (8, 160719862), (16, 80359931), (139, 9250064), (278, 4625032), (556, 2312516), (617, 2083888), (937, 1372208), (1112, 1156258), (1234, 1041944), (1874, 686104), (2224, 578129), (2468, 520972), (3748, 343052), (4936, 260486), (7496, 171526), (9872, 130243), (14992, 85763)]