264839728

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{312311}}^1$

素因数の和:312372

約数の個数: 20

約数和(自身を含む): 522810288

約数和(自身を除く): 257970560

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 312311, 624622, 1249244, 2498488, 4996976, 16552483, 33104966, 66209932, 132419864, 264839728]

約数ペア:

[(1, 264839728), (2, 132419864), (4, 66209932), (8, 33104966), (16, 16552483), (53, 4996976), (106, 2498488), (212, 1249244), (424, 624622), (848, 312311)]