551401216

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{69481}}^1$

素因数の和:69528

約数の個数: 36

約数和(自身を含む): 1136169664

約数和(自身を除く): 584768448

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 69481, 138962, 277924, 555848, 1111696, 2153911, 2223392, 4307822, 4446784, 8615644, 8893568, 17231288, 17787136, 34462576, 68925152, 137850304, 275700608, 551401216]

約数ペア:

[(1, 551401216), (2, 275700608), (4, 137850304), (8, 68925152), (16, 34462576), (31, 17787136), (32, 17231288), (62, 8893568), (64, 8615644), (124, 4446784), (128, 4307822), (248, 2223392), (256, 2153911), (496, 1111696), (992, 555848), (1984, 277924), (3968, 138962), (7936, 69481)]