264514816

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{33331}}^1$

素因数の和:33378

約数の個数: 36

約数和(自身を含む): 545044864

約数和(自身を除く): 280530048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 33331, 66662, 133324, 266648, 533296, 1033261, 1066592, 2066522, 2133184, 4133044, 4266368, 8266088, 8532736, 16532176, 33064352, 66128704, 132257408, 264514816]

約数ペア:

[(1, 264514816), (2, 132257408), (4, 66128704), (8, 33064352), (16, 16532176), (31, 8532736), (32, 8266088), (62, 4266368), (64, 4133044), (124, 2133184), (128, 2066522), (248, 1066592), (256, 1033261), (496, 533296), (992, 266648), (1984, 133324), (3968, 66662), (7936, 33331)]