288694510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{130631}}^1$

素因数の和:130668

約数の個数: 32

約数和(自身を含む): 592546752

約数和(自身を除く): 303852242

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 130631, 261262, 653155, 1306310, 1698203, 2220727, 3396406, 4441454, 8491015, 11103635, 16982030, 22207270, 28869451, 57738902, 144347255, 288694510]

約数ペア:

[(1, 288694510), (2, 144347255), (5, 57738902), (10, 28869451), (13, 22207270), (17, 16982030), (26, 11103635), (34, 8491015), (65, 4441454), (85, 3396406), (130, 2220727), (170, 1698203), (221, 1306310), (442, 653155), (1105, 261262), (2210, 130631)]