263554564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5209}}^1$

素因数の和:5372

約数の個数: 48

約数和(自身を含む): 571849600

約数和(自身を除く): 308295036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 5209, 7228, 10418, 12649, 20836, 25298, 36463, 50596, 67717, 72926, 135434, 145852, 270868, 474019, 724051, 948038, 1448102, 1896076, 2896204, 5068357, 9412663, 10136714, 18825326, 20273428, 37650652, 65888641, 131777282, 263554564]

約数ペア:

[(1, 263554564), (2, 131777282), (4, 65888641), (7, 37650652), (13, 20273428), (14, 18825326), (26, 10136714), (28, 9412663), (52, 5068357), (91, 2896204), (139, 1896076), (182, 1448102), (278, 948038), (364, 724051), (556, 474019), (973, 270868), (1807, 145852), (1946, 135434), (3614, 72926), (3892, 67717), (5209, 50596), (7228, 36463), (10418, 25298), (12649, 20836)]