278310246

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1\times {\mathrm{1613}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 563608800

約数和(自身を除く): 285298554

約数列:

[1, 2, 3, 6, 149, 193, 298, 386, 447, 579, 894, 1158, 1613, 3226, 4839, 9678, 28757, 57514, 86271, 172542, 240337, 311309, 480674, 622618, 721011, 933927, 1442022, 1867854, 46385041, 92770082, 139155123, 278310246]

約数ペア:

[(1, 278310246), (2, 139155123), (3, 92770082), (6, 46385041), (149, 1867854), (193, 1442022), (298, 933927), (386, 721011), (447, 622618), (579, 480674), (894, 311309), (1158, 240337), (1613, 172542), (3226, 86271), (4839, 57514), (9678, 28757)]