315128144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{635339}}^1$

素因数の和:635378

約数の個数: 20

約数和(自身を含む): 630257280

約数和(自身を除く): 315129136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 635339, 1270678, 2541356, 5082712, 10165424, 19695509, 39391018, 78782036, 157564072, 315128144]

約数ペア:

[(1, 315128144), (2, 157564072), (4, 78782036), (8, 39391018), (16, 19695509), (31, 10165424), (62, 5082712), (124, 2541356), (248, 1270678), (496, 635339)]