280506568528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1031274149}}^1$

素因数の和:1031274174

約数の個数: 20

約数和(自身を含む): 575450975700

約数和(自身を除く): 294944407172

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1031274149, 2062548298, 4125096596, 8250193192, 16500386384, 17531660533, 35063321066, 70126642132, 140253284264, 280506568528]

約数ペア:

[(1, 280506568528), (2, 140253284264), (4, 70126642132), (8, 35063321066), (16, 17531660533), (17, 16500386384), (34, 8250193192), (68, 4125096596), (136, 2062548298), (272, 1031274149)]