261724936

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2677}}^1$

素因数の和:2806

約数の個数: 48

約数和(自身を含む): 544946220

約数和(自身を除く): 283221284

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 121, 202, 242, 404, 484, 808, 968, 1111, 2222, 2677, 4444, 5354, 8888, 10708, 12221, 21416, 24442, 29447, 48884, 58894, 97768, 117788, 235576, 270377, 323917, 540754, 647834, 1081508, 1295668, 2163016, 2591336, 2974147, 5948294, 11896588, 23793176, 32715617, 65431234, 130862468, 261724936]

約数ペア:

[(1, 261724936), (2, 130862468), (4, 65431234), (8, 32715617), (11, 23793176), (22, 11896588), (44, 5948294), (88, 2974147), (101, 2591336), (121, 2163016), (202, 1295668), (242, 1081508), (404, 647834), (484, 540754), (808, 323917), (968, 270377), (1111, 235576), (2222, 117788), (2677, 97768), (4444, 58894), (5354, 48884), (8888, 29447), (10708, 24442), (12221, 21416)]