497880640

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{12251}}^1$

素因数の和:12395

約数の個数: 56

約数和(自身を含む): 1195011072

約数和(自身を除く): 697130432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8128, 10160, 12251, 20320, 24502, 40640, 49004, 61255, 98008, 122510, 196016, 245020, 392032, 490040, 784064, 980080, 1555877, 1960160, 3111754, 3920320, 6223508, 7779385, 12447016, 15558770, 24894032, 31117540, 49788064, 62235080, 99576128, 124470160, 248940320, 497880640]

約数ペア:

[(1, 497880640), (2, 248940320), (4, 124470160), (5, 99576128), (8, 62235080), (10, 49788064), (16, 31117540), (20, 24894032), (32, 15558770), (40, 12447016), (64, 7779385), (80, 6223508), (127, 3920320), (160, 3111754), (254, 1960160), (320, 1555877), (508, 980080), (635, 784064), (1016, 490040), (1270, 392032), (2032, 245020), (2540, 196016), (4064, 122510), (5080, 98008), (8128, 61255), (10160, 49004), (12251, 40640), (20320, 24502)]