315702928

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{294499}}^1$

素因数の和:294574

約数の個数: 20

約数和(自身を含む): 620806000

約数和(自身を除く): 305103072

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 294499, 588998, 1177996, 2355992, 4711984, 19731433, 39462866, 78925732, 157851464, 315702928]

約数ペア:

[(1, 315702928), (2, 157851464), (4, 78925732), (8, 39462866), (16, 19731433), (67, 4711984), (134, 2355992), (268, 1177996), (536, 588998), (1072, 294499)]