491047644

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{3671}}^1$

素因数の和:3906

約数の個数: 48

約数和(自身を含む): 1169634816

約数和(自身を除く): 678587172

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 157, 213, 284, 314, 426, 471, 628, 852, 942, 1884, 3671, 7342, 11013, 11147, 14684, 22026, 22294, 33441, 44052, 44588, 66882, 133764, 260641, 521282, 576347, 781923, 1042564, 1152694, 1563846, 1729041, 2305388, 3127692, 3458082, 6916164, 40920637, 81841274, 122761911, 163682548, 245523822, 491047644]

約数ペア:

[(1, 491047644), (2, 245523822), (3, 163682548), (4, 122761911), (6, 81841274), (12, 40920637), (71, 6916164), (142, 3458082), (157, 3127692), (213, 2305388), (284, 1729041), (314, 1563846), (426, 1152694), (471, 1042564), (628, 781923), (852, 576347), (942, 521282), (1884, 260641), (3671, 133764), (7342, 66882), (11013, 44588), (11147, 44052), (14684, 33441), (22026, 22294)]