325617008

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{186707}}^1$

素因数の和:186824

約数の個数: 20

約数和(自身を含む): 636674280

約数和(自身を除く): 311057272

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 186707, 373414, 746828, 1493656, 2987312, 20351063, 40702126, 81404252, 162808504, 325617008]

約数ペア:

[(1, 325617008), (2, 162808504), (4, 81404252), (8, 40702126), (16, 20351063), (109, 2987312), (218, 1493656), (436, 746828), (872, 373414), (1744, 186707)]