64001312

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 65728288

約数列:

[1, 2, 4, 8, 16, 32, 59, 109, 118, 218, 236, 311, 436, 472, 622, 872, 944, 1244, 1744, 1888, 2488, 3488, 4976, 6431, 9952, 12862, 18349, 25724, 33899, 36698, 51448, 67798, 73396, 102896, 135596, 146792, 205792, 271192, 293584, 542384, 587168, 1084768, 2000041, 4000082, 8000164, 16000328, 32000656, 64001312]

約数ペア:

[(1, 64001312), (2, 32000656), (4, 16000328), (8, 8000164), (16, 4000082), (32, 2000041), (59, 1084768), (109, 587168), (118, 542384), (218, 293584), (236, 271192), (311, 205792), (436, 146792), (472, 135596), (622, 102896), (872, 73396), (944, 67798), (1244, 51448), (1744, 36698), (1888, 33899), (2488, 25724), (3488, 18349), (4976, 12862), (6431, 9952)]