155685296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{748487}}^1$

素因数の和:748508

約数の個数: 20

約数和(自身を含む): 324843792

約数和(自身を除く): 169158496

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 748487, 1496974, 2993948, 5987896, 9730331, 11975792, 19460662, 38921324, 77842648, 155685296]

約数ペア:

[(1, 155685296), (2, 77842648), (4, 38921324), (8, 19460662), (13, 11975792), (16, 9730331), (26, 5987896), (52, 2993948), (104, 1496974), (208, 748487)]