120879664

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{243709}}^1$

素因数の和:243748

約数の個数: 20

約数和(自身を含む): 241760320

約数和(自身を除く): 120880656

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 243709, 487418, 974836, 1949672, 3899344, 7554979, 15109958, 30219916, 60439832, 120879664]

約数ペア:

[(1, 120879664), (2, 60439832), (4, 30219916), (8, 15109958), (16, 7554979), (31, 3899344), (62, 1949672), (124, 974836), (248, 487418), (496, 243709)]