289344590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{11423}}^1$

素因数の和:11596

約数の個数: 32

約数和(自身を含む): 555206400

約数和(自身を除く): 265861810

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 170, 298, 745, 1490, 2533, 5066, 11423, 12665, 22846, 25330, 57115, 114230, 194191, 388382, 970955, 1702027, 1941910, 3404054, 8510135, 17020270, 28934459, 57868918, 144672295, 289344590]

約数ペア:

[(1, 289344590), (2, 144672295), (5, 57868918), (10, 28934459), (17, 17020270), (34, 8510135), (85, 3404054), (149, 1941910), (170, 1702027), (298, 970955), (745, 388382), (1490, 194191), (2533, 114230), (5066, 57115), (11423, 25330), (12665, 22846)]