395965724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1601}}^1$

素因数の和:1707

約数の個数: 72

約数和(自身を含む): 882945504

約数和(自身を除く): 486979780

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 121, 146, 154, 242, 292, 308, 484, 511, 803, 847, 1022, 1601, 1606, 1694, 2044, 3202, 3212, 3388, 5621, 6404, 8833, 11207, 11242, 17611, 17666, 22414, 22484, 35222, 35332, 44828, 61831, 70444, 116873, 123277, 123662, 193721, 233746, 246554, 247324, 387442, 467492, 493108, 774884, 818111, 1285603, 1356047, 1636222, 2571206, 2712094, 3272444, 5142412, 5424188, 8999221, 14141633, 17998442, 28283266, 35996884, 56566532, 98991431, 197982862, 395965724]

約数ペア:

[(1, 395965724), (2, 197982862), (4, 98991431), (7, 56566532), (11, 35996884), (14, 28283266), (22, 17998442), (28, 14141633), (44, 8999221), (73, 5424188), (77, 5142412), (121, 3272444), (146, 2712094), (154, 2571206), (242, 1636222), (292, 1356047), (308, 1285603), (484, 818111), (511, 774884), (803, 493108), (847, 467492), (1022, 387442), (1601, 247324), (1606, 246554), (1694, 233746), (2044, 193721), (3202, 123662), (3212, 123277), (3388, 116873), (5621, 70444), (6404, 61831), (8833, 44828), (11207, 35332), (11242, 35222), (17611, 22484), (17666, 22414)]