127979312

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{150919}}^1$

素因数の和:150980

約数の個数: 20

約数和(自身を含む): 252640080

約数和(自身を除く): 124660768

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 150919, 301838, 603676, 1207352, 2414704, 7998707, 15997414, 31994828, 63989656, 127979312]

約数ペア:

[(1, 127979312), (2, 63989656), (4, 31994828), (8, 15997414), (16, 7998707), (53, 2414704), (106, 1207352), (212, 603676), (424, 301838), (848, 150919)]