317008256

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{19501}}^1$

素因数の和:19642

約数の個数: 32

約数和(自身を含む): 636545280

約数和(自身を除く): 319537024

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 19501, 39002, 78004, 156008, 312016, 624032, 1248064, 2476627, 2496128, 4953254, 9906508, 19813016, 39626032, 79252064, 158504128, 317008256]

約数ペア:

[(1, 317008256), (2, 158504128), (4, 79252064), (8, 39626032), (16, 19813016), (32, 9906508), (64, 4953254), (127, 2496128), (128, 2476627), (254, 1248064), (508, 624032), (1016, 312016), (2032, 156008), (4064, 78004), (8128, 39002), (16256, 19501)]