260955828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6353}}^1$

素因数の和:6533

約数の個数: 72

約数和(自身を含む): 758616768

約数和(自身を除く): 497660940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 163, 252, 326, 489, 652, 978, 1141, 1467, 1956, 2282, 2934, 3423, 4564, 5868, 6353, 6846, 10269, 12706, 13692, 19059, 20538, 25412, 38118, 41076, 44471, 57177, 76236, 88942, 114354, 133413, 177884, 228708, 266826, 400239, 533652, 800478, 1035539, 1600956, 2071078, 3106617, 4142156, 6213234, 7248773, 9319851, 12426468, 14497546, 18639702, 21746319, 28995092, 37279404, 43492638, 65238957, 86985276, 130477914, 260955828]

約数ペア:

[(1, 260955828), (2, 130477914), (3, 86985276), (4, 65238957), (6, 43492638), (7, 37279404), (9, 28995092), (12, 21746319), (14, 18639702), (18, 14497546), (21, 12426468), (28, 9319851), (36, 7248773), (42, 6213234), (63, 4142156), (84, 3106617), (126, 2071078), (163, 1600956), (252, 1035539), (326, 800478), (489, 533652), (652, 400239), (978, 266826), (1141, 228708), (1467, 177884), (1956, 133413), (2282, 114354), (2934, 88942), (3423, 76236), (4564, 57177), (5868, 44471), (6353, 41076), (6846, 38118), (10269, 25412), (12706, 20538), (13692, 19059)]