386996824

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 740703600

約数和(自身を除く): 353706776

約数列:

[1, 2, 4, 8, 67, 134, 181, 268, 362, 536, 724, 1448, 3989, 7978, 12127, 15956, 24254, 31912, 48508, 97016, 267263, 534526, 722009, 1069052, 1444018, 2138104, 2888036, 5776072, 48374603, 96749206, 193498412, 386996824]

約数ペア:

[(1, 386996824), (2, 193498412), (4, 96749206), (8, 48374603), (67, 5776072), (134, 2888036), (181, 2138104), (268, 1444018), (362, 1069052), (536, 722009), (724, 534526), (1448, 267263), (3989, 97016), (7978, 48508), (12127, 31912), (15956, 24254)]