440154612

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{661}}^1$

素因数の和:1073

約数の個数: 72

約数和(自身を含む): 1138573800

約数和(自身を除く): 698419188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 349, 477, 636, 661, 698, 954, 1047, 1322, 1396, 1908, 1983, 2094, 2644, 3141, 3966, 4188, 5949, 6282, 7932, 11898, 12564, 18497, 23796, 35033, 36994, 55491, 70066, 73988, 105099, 110982, 140132, 166473, 210198, 221964, 230689, 315297, 332946, 420396, 461378, 630594, 665892, 692067, 922756, 1261188, 1384134, 2076201, 2768268, 4152402, 8304804, 12226517, 24453034, 36679551, 48906068, 73359102, 110038653, 146718204, 220077306, 440154612]

約数ペア:

[(1, 440154612), (2, 220077306), (3, 146718204), (4, 110038653), (6, 73359102), (9, 48906068), (12, 36679551), (18, 24453034), (36, 12226517), (53, 8304804), (106, 4152402), (159, 2768268), (212, 2076201), (318, 1384134), (349, 1261188), (477, 922756), (636, 692067), (661, 665892), (698, 630594), (954, 461378), (1047, 420396), (1322, 332946), (1396, 315297), (1908, 230689), (1983, 221964), (2094, 210198), (2644, 166473), (3141, 140132), (3966, 110982), (4188, 105099), (5949, 73988), (6282, 70066), (7932, 55491), (11898, 36994), (12564, 35033), (18497, 23796)]