154984508

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{577}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 318112704

約数和(自身を除く): 163128196

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 181, 212, 362, 371, 577, 724, 742, 1154, 1267, 1484, 2308, 2534, 4039, 5068, 8078, 9593, 16156, 19186, 30581, 38372, 61162, 67151, 104437, 122324, 134302, 208874, 214067, 268604, 417748, 428134, 731059, 856268, 1462118, 2924236, 5535161, 11070322, 22140644, 38746127, 77492254, 154984508]

約数ペア:

[(1, 154984508), (2, 77492254), (4, 38746127), (7, 22140644), (14, 11070322), (28, 5535161), (53, 2924236), (106, 1462118), (181, 856268), (212, 731059), (362, 428134), (371, 417748), (577, 268604), (724, 214067), (742, 208874), (1154, 134302), (1267, 122324), (1484, 104437), (2308, 67151), (2534, 61162), (4039, 38372), (5068, 30581), (8078, 19186), (9593, 16156)]