381648364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1609}}^1\times {\mathrm{3121}}^1$

素因数の和:4753

約数の個数: 24

約数和(自身を含む): 703698800

約数和(自身を除く): 322050436

約数列:

[1, 2, 4, 19, 38, 76, 1609, 3121, 3218, 6242, 6436, 12484, 30571, 59299, 61142, 118598, 122284, 237196, 5021689, 10043378, 20086756, 95412091, 190824182, 381648364]

約数ペア:

[(1, 381648364), (2, 190824182), (4, 95412091), (19, 20086756), (38, 10043378), (76, 5021689), (1609, 237196), (3121, 122284), (3218, 118598), (6242, 61142), (6436, 59299), (12484, 30571)]