397542312

素因数分解:

$2^3\times 3^2\times {\mathrm{2131}}^1\times {\mathrm{2591}}^1$

素因数の和:4734

約数の個数: 48

約数和(自身を含む): 1077598080

約数和(自身を除く): 680055768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2131, 2591, 4262, 5182, 6393, 7773, 8524, 10364, 12786, 15546, 17048, 19179, 20728, 23319, 25572, 31092, 38358, 46638, 51144, 62184, 76716, 93276, 153432, 186552, 5521421, 11042842, 16564263, 22085684, 33128526, 44171368, 49692789, 66257052, 99385578, 132514104, 198771156, 397542312]

約数ペア:

[(1, 397542312), (2, 198771156), (3, 132514104), (4, 99385578), (6, 66257052), (8, 49692789), (9, 44171368), (12, 33128526), (18, 22085684), (24, 16564263), (36, 11042842), (72, 5521421), (2131, 186552), (2591, 153432), (4262, 93276), (5182, 76716), (6393, 62184), (7773, 51144), (8524, 46638), (10364, 38358), (12786, 31092), (15546, 25572), (17048, 23319), (19179, 20728)]