128146704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381389}}^1$

素因数の和:381407

約数の個数: 40

約数和(自身を含む): 378338880

約数和(自身を除く): 250192176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381389, 762778, 1144167, 1525556, 2288334, 2669723, 3051112, 4576668, 5339446, 6102224, 8009169, 9153336, 10678892, 16018338, 18306672, 21357784, 32036676, 42715568, 64073352, 128146704]

約数ペア:

[(1, 128146704), (2, 64073352), (3, 42715568), (4, 32036676), (6, 21357784), (7, 18306672), (8, 16018338), (12, 10678892), (14, 9153336), (16, 8009169), (21, 6102224), (24, 5339446), (28, 4576668), (42, 3051112), (48, 2669723), (56, 2288334), (84, 1525556), (112, 1144167), (168, 762778), (336, 381389)]