408704

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 848640

約数和(自身を除く): 439936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 103, 124, 128, 206, 248, 412, 496, 824, 992, 1648, 1984, 3193, 3296, 3968, 6386, 6592, 12772, 13184, 25544, 51088, 102176, 204352, 408704]

約数ペア:

[(1, 408704), (2, 204352), (4, 102176), (8, 51088), (16, 25544), (31, 13184), (32, 12772), (62, 6592), (64, 6386), (103, 3968), (124, 3296), (128, 3193), (206, 1984), (248, 1648), (412, 992), (496, 824)]