320094748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^2\times {\mathrm{397}}^1$

素因数の和:626

約数の個数: 36

約数和(自身を含む): 596928360

約数和(自身を除く): 276833612

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 397, 412, 794, 1588, 1957, 3914, 7543, 7828, 10609, 15086, 21218, 30172, 40891, 42436, 81782, 163564, 201571, 403142, 776929, 806284, 1553858, 3107716, 4211773, 8423546, 16847092, 80023687, 160047374, 320094748]

約数ペア:

[(1, 320094748), (2, 160047374), (4, 80023687), (19, 16847092), (38, 8423546), (76, 4211773), (103, 3107716), (206, 1553858), (397, 806284), (412, 776929), (794, 403142), (1588, 201571), (1957, 163564), (3914, 81782), (7543, 42436), (7828, 40891), (10609, 30172), (15086, 21218)]