255280276

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{4861}}^1$

素因数の和:5575

約数の個数: 24

約数和(自身を含む): 471030560

約数和(自身を除く): 215750284

約数列:

[1, 2, 4, 19, 38, 76, 691, 1382, 2764, 4861, 9722, 13129, 19444, 26258, 52516, 92359, 184718, 369436, 3358951, 6717902, 13435804, 63820069, 127640138, 255280276]

約数ペア:

[(1, 255280276), (2, 127640138), (4, 63820069), (19, 13435804), (38, 6717902), (76, 3358951), (691, 369436), (1382, 184718), (2764, 92359), (4861, 52516), (9722, 26258), (13129, 19444)]