660973328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{65677}}^1$

素因数の和:65739

約数の個数: 40

約数和(自身を含む): 1392636312

約数和(自身を除く): 731662984

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 65677, 131354, 262708, 525416, 1050832, 1116509, 2233018, 2430049, 4466036, 4860098, 8932072, 9720196, 17864144, 19440392, 38880784, 41310833, 82621666, 165243332, 330486664, 660973328]

約数ペア:

[(1, 660973328), (2, 330486664), (4, 165243332), (8, 82621666), (16, 41310833), (17, 38880784), (34, 19440392), (37, 17864144), (68, 9720196), (74, 8932072), (136, 4860098), (148, 4466036), (272, 2430049), (296, 2233018), (592, 1116509), (629, 1050832), (1258, 525416), (2516, 262708), (5032, 131354), (10064, 65677)]