261423248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{527063}}^1$

素因数の和:527102

約数の個数: 20

約数和(自身を含む): 522847488

約数和(自身を除く): 261424240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 527063, 1054126, 2108252, 4216504, 8433008, 16338953, 32677906, 65355812, 130711624, 261423248]

約数ペア:

[(1, 261423248), (2, 130711624), (4, 65355812), (8, 32677906), (16, 16338953), (31, 8433008), (62, 4216504), (124, 2108252), (248, 1054126), (496, 527063)]