331344016

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{163063}}^1$

素因数の和:163198

約数の個数: 20

約数和(自身を含む): 647037952

約数和(自身を除く): 315693936

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 163063, 326126, 652252, 1304504, 2609008, 20709001, 41418002, 82836004, 165672008, 331344016]

約数ペア:

[(1, 331344016), (2, 165672008), (4, 82836004), (8, 41418002), (16, 20709001), (127, 2609008), (254, 1304504), (508, 652252), (1016, 326126), (2032, 163063)]