256300992

素因数分解:

$2^6\times 3^2\times {\mathrm{444967}}^1$

素因数の和:444985

約数の個数: 42

約数和(自身を含む): 734642168

約数和(自身を除く): 478341176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 444967, 889934, 1334901, 1779868, 2669802, 3559736, 4004703, 5339604, 7119472, 8009406, 10679208, 14238944, 16018812, 21358416, 28477888, 32037624, 42716832, 64075248, 85433664, 128150496, 256300992]

約数ペア:

[(1, 256300992), (2, 128150496), (3, 85433664), (4, 64075248), (6, 42716832), (8, 32037624), (9, 28477888), (12, 21358416), (16, 16018812), (18, 14238944), (24, 10679208), (32, 8009406), (36, 7119472), (48, 5339604), (64, 4004703), (72, 3559736), (96, 2669802), (144, 1779868), (192, 1334901), (288, 889934), (576, 444967)]