204800384

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{51613}}^1$

素因数の和:51658

約数の個数: 32

約数和(自身を含む): 421170240

約数和(自身を除く): 216369856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 51613, 103226, 206452, 412904, 825808, 1600003, 1651616, 3200006, 3303232, 6400012, 6606464, 12800024, 25600048, 51200096, 102400192, 204800384]

約数ペア:

[(1, 204800384), (2, 102400192), (4, 51200096), (8, 25600048), (16, 12800024), (31, 6606464), (32, 6400012), (62, 3303232), (64, 3200006), (124, 1651616), (128, 1600003), (248, 825808), (496, 412904), (992, 206452), (1984, 103226), (3968, 51613)]