323744048

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{128879}}^1$

素因数の和:129044

約数の個数: 20

約数和(自身を含む): 631254240

約数和(自身を除く): 307510192

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 128879, 257758, 515516, 1031032, 2062064, 20234003, 40468006, 80936012, 161872024, 323744048]

約数ペア:

[(1, 323744048), (2, 161872024), (4, 80936012), (8, 40468006), (16, 20234003), (157, 2062064), (314, 1031032), (628, 515516), (1256, 257758), (2512, 128879)]