291268306

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{1933}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 512432640

約数和(自身を除く): 221164334

約数列:

[1, 2, 7, 14, 47, 94, 229, 329, 458, 658, 1603, 1933, 3206, 3866, 10763, 13531, 21526, 27062, 75341, 90851, 150682, 181702, 442657, 635957, 885314, 1271914, 3098599, 6197198, 20804879, 41609758, 145634153, 291268306]

約数ペア:

[(1, 291268306), (2, 145634153), (7, 41609758), (14, 20804879), (47, 6197198), (94, 3098599), (229, 1271914), (329, 885314), (458, 635957), (658, 442657), (1603, 181702), (1933, 150682), (3206, 90851), (3866, 75341), (10763, 27062), (13531, 21526)]