255880272

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{123973}}^1$

素因数の和:124027

約数の個数: 40

約数和(自身を含む): 676402144

約数和(自身を除く): 420521872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 123973, 247946, 371919, 495892, 743838, 991784, 1487676, 1983568, 2975352, 5330839, 5950704, 10661678, 15992517, 21323356, 31985034, 42646712, 63970068, 85293424, 127940136, 255880272]

約数ペア:

[(1, 255880272), (2, 127940136), (3, 85293424), (4, 63970068), (6, 42646712), (8, 31985034), (12, 21323356), (16, 15992517), (24, 10661678), (43, 5950704), (48, 5330839), (86, 2975352), (129, 1983568), (172, 1487676), (258, 991784), (344, 743838), (516, 495892), (688, 371919), (1032, 247946), (2064, 123973)]