274708912

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{217333}}^1$

素因数の和:217420

約数の個数: 20

約数和(自身を含む): 538988320

約数和(自身を除く): 264279408

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 217333, 434666, 869332, 1738664, 3477328, 17169307, 34338614, 68677228, 137354456, 274708912]

約数ペア:

[(1, 274708912), (2, 137354456), (4, 68677228), (8, 34338614), (16, 17169307), (79, 3477328), (158, 1738664), (316, 869332), (632, 434666), (1264, 217333)]