813816

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 2246400

約数和(自身を除く): 1432584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 127, 178, 254, 267, 356, 381, 508, 534, 712, 762, 801, 1016, 1068, 1143, 1524, 1602, 2136, 2286, 3048, 3204, 4572, 6408, 9144, 11303, 22606, 33909, 45212, 67818, 90424, 101727, 135636, 203454, 271272, 406908, 813816]

約数ペア:

[(1, 813816), (2, 406908), (3, 271272), (4, 203454), (6, 135636), (8, 101727), (9, 90424), (12, 67818), (18, 45212), (24, 33909), (36, 22606), (72, 11303), (89, 9144), (127, 6408), (178, 4572), (254, 3204), (267, 3048), (356, 2286), (381, 2136), (508, 1602), (534, 1524), (712, 1143), (762, 1068), (801, 1016)]