393243320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{578299}}^1$

素因数の和:578327

約数の個数: 32

約数和(自身を含む): 936846000

約数和(自身を除く): 543602680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 578299, 1156598, 2313196, 2891495, 4626392, 5782990, 9831083, 11565980, 19662166, 23131960, 39324332, 49155415, 78648664, 98310830, 196621660, 393243320]

約数ペア:

[(1, 393243320), (2, 196621660), (4, 98310830), (5, 78648664), (8, 49155415), (10, 39324332), (17, 23131960), (20, 19662166), (34, 11565980), (40, 9831083), (68, 5782990), (85, 4626392), (136, 2891495), (170, 2313196), (340, 1156598), (680, 578299)]