396327808

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{99881}}^1$

素因数の和:99926

約数の個数: 32

約数和(自身を含む): 815037120

約数和(自身を除く): 418709312

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 99881, 199762, 399524, 799048, 1598096, 3096311, 3196192, 6192622, 6392384, 12385244, 12784768, 24770488, 49540976, 99081952, 198163904, 396327808]

約数ペア:

[(1, 396327808), (2, 198163904), (4, 99081952), (8, 49540976), (16, 24770488), (31, 12784768), (32, 12385244), (62, 6392384), (64, 6192622), (124, 3196192), (128, 3096311), (248, 1598096), (496, 799048), (992, 399524), (1984, 199762), (3968, 99881)]