388443392

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{48947}}^1$

素因数の和:48994

約数の個数: 36

約数和(自身を含む): 800397696

約数和(自身を除く): 411954304

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 48947, 97894, 195788, 391576, 783152, 1517357, 1566304, 3034714, 3132608, 6069428, 6265216, 12138856, 12530432, 24277712, 48555424, 97110848, 194221696, 388443392]

約数ペア:

[(1, 388443392), (2, 194221696), (4, 97110848), (8, 48555424), (16, 24277712), (31, 12530432), (32, 12138856), (62, 6265216), (64, 6069428), (124, 3132608), (128, 3034714), (248, 1566304), (256, 1517357), (496, 783152), (992, 391576), (1984, 195788), (3968, 97894), (7936, 48947)]