618366670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{5657}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 1180575648

約数和(自身を除く): 562208978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 643, 1286, 3215, 5657, 6430, 10931, 11314, 21862, 28285, 54655, 56570, 96169, 109310, 192338, 480845, 961690, 3637451, 7274902, 18187255, 36374510, 61836667, 123673334, 309183335, 618366670]

約数ペア:

[(1, 618366670), (2, 309183335), (5, 123673334), (10, 61836667), (17, 36374510), (34, 18187255), (85, 7274902), (170, 3637451), (643, 961690), (1286, 480845), (3215, 192338), (5657, 109310), (6430, 96169), (10931, 56570), (11314, 54655), (21862, 28285)]