768708

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 36

約数和(自身を含む): 1969968

約数和(自身を除く): 1201260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 163, 262, 326, 393, 489, 524, 652, 786, 978, 1179, 1467, 1572, 1956, 2358, 2934, 4716, 5868, 21353, 42706, 64059, 85412, 128118, 192177, 256236, 384354, 768708]

約数ペア:

[(1, 768708), (2, 384354), (3, 256236), (4, 192177), (6, 128118), (9, 85412), (12, 64059), (18, 42706), (36, 21353), (131, 5868), (163, 4716), (262, 2934), (326, 2358), (393, 1956), (489, 1572), (524, 1467), (652, 1179), (786, 978)]