256593669688

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1\times {\mathrm{6883}}^1$

素因数の和:7556

約数の個数: 64

約数和(自身を含む): 492584895360

約数和(自身を除く): 235991225672

約数列:

[1, 2, 4, 8, 67, 134, 157, 268, 314, 443, 536, 628, 886, 1256, 1772, 3544, 6883, 10519, 13766, 21038, 27532, 29681, 42076, 55064, 59362, 69551, 84152, 118724, 139102, 237448, 278204, 461161, 556408, 922322, 1080631, 1844644, 2161262, 3049169, 3689288, 4322524, 4659917, 6098338, 8645048, 9319834, 12196676, 18639668, 24393352, 37279336, 72402277, 144804554, 204294323, 289609108, 408588646, 478719533, 579218216, 817177292, 957439066, 1634354584, 1914878132, 3829756264, 32074208711, 64148417422, 128296834844, 256593669688]

約数ペア:

[(1, 256593669688), (2, 128296834844), (4, 64148417422), (8, 32074208711), (67, 3829756264), (134, 1914878132), (157, 1634354584), (268, 957439066), (314, 817177292), (443, 579218216), (536, 478719533), (628, 408588646), (886, 289609108), (1256, 204294323), (1772, 144804554), (3544, 72402277), (6883, 37279336), (10519, 24393352), (13766, 18639668), (21038, 12196676), (27532, 9319834), (29681, 8645048), (42076, 6098338), (55064, 4659917), (59362, 4322524), (69551, 3689288), (84152, 3049169), (118724, 2161262), (139102, 1844644), (237448, 1080631), (278204, 922322), (461161, 556408)]