1640591624

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{273797}}^1$

素因数の和:273917

約数の個数: 32

約数和(自身を含む): 3548422080

約数和(自身を除く): 1907830456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 273797, 547594, 1095188, 1916579, 2190376, 3833158, 7666316, 15332632, 29296279, 58592558, 117185116, 205073953, 234370232, 410147906, 820295812, 1640591624]

約数ペア:

[(1, 1640591624), (2, 820295812), (4, 410147906), (7, 234370232), (8, 205073953), (14, 117185116), (28, 58592558), (56, 29296279), (107, 15332632), (214, 7666316), (428, 3833158), (749, 2190376), (856, 1916579), (1498, 1095188), (2996, 547594), (5992, 273797)]