1277991408

素因数分解:

$2^4\times 3^1\times {\mathrm{26624821}}^1$

素因数の和:26624832

約数の個数: 20

約数和(自身を含む): 3301477928

約数和(自身を除く): 2023486520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26624821, 53249642, 79874463, 106499284, 159748926, 212998568, 319497852, 425997136, 638995704, 1277991408]

約数ペア:

[(1, 1277991408), (2, 638995704), (3, 425997136), (4, 319497852), (6, 212998568), (8, 159748926), (12, 106499284), (16, 79874463), (24, 53249642), (48, 26624821)]