1291859776

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{651139}}^1$

素因数の和:651182

約数の個数: 28

約数和(自身を含む): 2646232960

約数和(自身を除く): 1354373184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 651139, 1302278, 2604556, 5209112, 10418224, 20185309, 20836448, 40370618, 41672896, 80741236, 161482472, 322964944, 645929888, 1291859776]

約数ペア:

[(1, 1291859776), (2, 645929888), (4, 322964944), (8, 161482472), (16, 80741236), (31, 41672896), (32, 40370618), (62, 20836448), (64, 20185309), (124, 10418224), (248, 5209112), (496, 2604556), (992, 1302278), (1984, 651139)]