1490991664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{148151}}^1$

素因数の和:148213

約数の個数: 40

約数和(自身を含む): 3141415008

約数和(自身を除く): 1650423344

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 296, 592, 629, 1258, 2516, 5032, 10064, 148151, 296302, 592604, 1185208, 2370416, 2518567, 5037134, 5481587, 10074268, 10963174, 20148536, 21926348, 40297072, 43852696, 87705392, 93186979, 186373958, 372747916, 745495832, 1490991664]

約数ペア:

[(1, 1490991664), (2, 745495832), (4, 372747916), (8, 186373958), (16, 93186979), (17, 87705392), (34, 43852696), (37, 40297072), (68, 21926348), (74, 20148536), (136, 10963174), (148, 10074268), (272, 5481587), (296, 5037134), (592, 2518567), (629, 2370416), (1258, 1185208), (2516, 592604), (5032, 296302), (10064, 148151)]