252571136

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{15913}}^1$

素因数の和:15962

約数の個数: 40

約数和(自身を含む): 520960704

約数和(自身を除く): 268389568

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 15913, 31826, 63652, 127304, 254608, 493303, 509216, 986606, 1018432, 1973212, 2036864, 3946424, 4073728, 7892848, 8147456, 15785696, 31571392, 63142784, 126285568, 252571136]

約数ペア:

[(1, 252571136), (2, 126285568), (4, 63142784), (8, 31571392), (16, 15785696), (31, 8147456), (32, 7892848), (62, 4073728), (64, 3946424), (124, 2036864), (128, 1973212), (248, 1018432), (256, 986606), (496, 509216), (512, 493303), (992, 254608), (1984, 127304), (3968, 63652), (7936, 31826), (15872, 15913)]