321905984

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{162251}}^1$

素因数の和:162294

約数の個数: 28

約数和(自身を含む): 659392128

約数和(自身を除く): 337486144

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 162251, 324502, 649004, 1298008, 2596016, 5029781, 5192032, 10059562, 10384064, 20119124, 40238248, 80476496, 160952992, 321905984]

約数ペア:

[(1, 321905984), (2, 160952992), (4, 80476496), (8, 40238248), (16, 20119124), (31, 10384064), (32, 10059562), (62, 5192032), (64, 5029781), (124, 2596016), (248, 1298008), (496, 649004), (992, 324502), (1984, 162251)]