990352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1$

素因数の和:367

約数の個数: 40

約数和(自身を含む): 2223072

約数和(自身を除く): 1232720

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 331, 374, 662, 748, 1324, 1496, 2648, 2992, 3641, 5296, 5627, 7282, 11254, 14564, 22508, 29128, 45016, 58256, 61897, 90032, 123794, 247588, 495176, 990352]

約数ペア:

[(1, 990352), (2, 495176), (4, 247588), (8, 123794), (11, 90032), (16, 61897), (17, 58256), (22, 45016), (34, 29128), (44, 22508), (68, 14564), (88, 11254), (136, 7282), (176, 5627), (187, 5296), (272, 3641), (331, 2992), (374, 2648), (662, 1496), (748, 1324)]