661427716

素因数分解:

$2^2\times {\mathrm{151}}^1\times {\mathrm{761}}^1\times {\mathrm{1439}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 1167505920

約数和(自身を除く): 506078204

約数列:

[1, 2, 4, 151, 302, 604, 761, 1439, 1522, 2878, 3044, 5756, 114911, 217289, 229822, 434578, 459644, 869156, 1095079, 2190158, 4380316, 165356929, 330713858, 661427716]

約数ペア:

[(1, 661427716), (2, 330713858), (4, 165356929), (151, 4380316), (302, 2190158), (604, 1095079), (761, 869156), (1439, 459644), (1522, 434578), (2878, 229822), (3044, 217289), (5756, 114911)]