268518574736

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{13831}}^1\times {\mathrm{6287}}^1$

素因数の和:20319

約数の個数: 40

約数和(自身を含む): 523071354624

約数和(自身を除く): 254552779888

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6287, 12574, 13831, 25148, 27662, 50296, 55324, 100592, 110648, 221296, 1213391, 2426782, 2669383, 4853564, 5338766, 9707128, 10677532, 19414256, 21355064, 42710128, 86955497, 173910994, 347821988, 695643976, 1391287952, 16782410921, 33564821842, 67129643684, 134259287368, 268518574736]

約数ペア:

[(1, 268518574736), (2, 134259287368), (4, 67129643684), (8, 33564821842), (16, 16782410921), (193, 1391287952), (386, 695643976), (772, 347821988), (1544, 173910994), (3088, 86955497), (6287, 42710128), (12574, 21355064), (13831, 19414256), (25148, 10677532), (27662, 9707128), (50296, 5338766), (55324, 4853564), (100592, 2669383), (110648, 2426782), (221296, 1213391)]