257149056

素因数分解:

$2^7\times 3^1\times {\mathrm{669659}}^1$

素因数の和:669676

約数の個数: 32

約数和(自身を含む): 683053200

約数和(自身を除く): 425904144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 669659, 1339318, 2008977, 2678636, 4017954, 5357272, 8035908, 10714544, 16071816, 21429088, 32143632, 42858176, 64287264, 85716352, 128574528, 257149056]

約数ペア:

[(1, 257149056), (2, 128574528), (3, 85716352), (4, 64287264), (6, 42858176), (8, 32143632), (12, 21429088), (16, 16071816), (24, 10714544), (32, 8035908), (48, 5357272), (64, 4017954), (96, 2678636), (128, 2008977), (192, 1339318), (384, 669659)]