8999014772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1\times {\mathrm{2909}}^1$

素因数の和:3512

約数の個数: 48

約数和(自身を含む): 17329818240

約数和(自身を除く): 8330803468

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 421, 668, 842, 1684, 1837, 2909, 3674, 4631, 5818, 7348, 9262, 11636, 18524, 31999, 63998, 70307, 127996, 140614, 281228, 485803, 773377, 971606, 1224689, 1546754, 1943212, 2449378, 3093508, 4898756, 5343833, 10687666, 13471579, 21375332, 26943158, 53886316, 204523063, 409046126, 818092252, 2249753693, 4499507386, 8999014772]

約数ペア:

[(1, 8999014772), (2, 4499507386), (4, 2249753693), (11, 818092252), (22, 409046126), (44, 204523063), (167, 53886316), (334, 26943158), (421, 21375332), (668, 13471579), (842, 10687666), (1684, 5343833), (1837, 4898756), (2909, 3093508), (3674, 2449378), (4631, 1943212), (5818, 1546754), (7348, 1224689), (9262, 971606), (11636, 773377), (18524, 485803), (31999, 281228), (63998, 140614), (70307, 127996)]