487222784

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{30697}}^1$

素因数の和:30746

約数の個数: 40

約数和(自身を含む): 1004929728

約数和(自身を除く): 517706944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 30697, 61394, 122788, 245576, 491152, 951607, 982304, 1903214, 1964608, 3806428, 3929216, 7612856, 7858432, 15225712, 15716864, 30451424, 60902848, 121805696, 243611392, 487222784]

約数ペア:

[(1, 487222784), (2, 243611392), (4, 121805696), (8, 60902848), (16, 30451424), (31, 15716864), (32, 15225712), (62, 7858432), (64, 7612856), (124, 3929216), (128, 3806428), (248, 1964608), (256, 1903214), (496, 982304), (512, 951607), (992, 491152), (1984, 245576), (3968, 122788), (7936, 61394), (15872, 30697)]