427790776

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{3023}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 985083120

約数和(自身を除く): 557292344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 361, 392, 532, 722, 931, 1064, 1444, 1862, 2527, 2888, 3023, 3724, 5054, 6046, 7448, 10108, 12092, 17689, 20216, 21161, 24184, 35378, 42322, 57437, 70756, 84644, 114874, 141512, 148127, 169288, 229748, 296254, 402059, 459496, 592508, 804118, 1091303, 1185016, 1608236, 2182606, 2814413, 3216472, 4365212, 5628826, 7639121, 8730424, 11257652, 15278242, 22515304, 30556484, 53473847, 61112968, 106947694, 213895388, 427790776]

約数ペア:

[(1, 427790776), (2, 213895388), (4, 106947694), (7, 61112968), (8, 53473847), (14, 30556484), (19, 22515304), (28, 15278242), (38, 11257652), (49, 8730424), (56, 7639121), (76, 5628826), (98, 4365212), (133, 3216472), (152, 2814413), (196, 2182606), (266, 1608236), (361, 1185016), (392, 1091303), (532, 804118), (722, 592508), (931, 459496), (1064, 402059), (1444, 296254), (1862, 229748), (2527, 169288), (2888, 148127), (3023, 141512), (3724, 114874), (5054, 84644), (6046, 70756), (7448, 57437), (10108, 42322), (12092, 35378), (17689, 24184), (20216, 21161)]