351213008

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{39409}}^1$

素因数の和:39974

約数の個数: 20

約数和(自身を含む): 681714180

約数和(自身を除く): 330501172

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 39409, 78818, 157636, 315272, 630544, 21950813, 43901626, 87803252, 175606504, 351213008]

約数ペア:

[(1, 351213008), (2, 175606504), (4, 87803252), (8, 43901626), (16, 21950813), (557, 630544), (1114, 315272), (2228, 157636), (4456, 78818), (8912, 39409)]