64928384

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{16363}}^1$

素因数の和:16408

約数の個数: 32

約数和(自身を含む): 133530240

約数和(自身を除く): 68601856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 16363, 32726, 65452, 130904, 261808, 507253, 523616, 1014506, 1047232, 2029012, 2094464, 4058024, 8116048, 16232096, 32464192, 64928384]

約数ペア:

[(1, 64928384), (2, 32464192), (4, 16232096), (8, 8116048), (16, 4058024), (31, 2094464), (32, 2029012), (62, 1047232), (64, 1014506), (124, 523616), (128, 507253), (248, 261808), (496, 130904), (992, 65452), (1984, 32726), (3968, 16363)]