1640831784

素因数分解:

$2^3\times 3^1\times {\mathrm{7621}}^1\times {\mathrm{8971}}^1$

素因数の和:16601

約数の個数: 32

約数和(自身を含む): 4103075040

約数和(自身を除く): 2462243256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 7621, 8971, 15242, 17942, 22863, 26913, 30484, 35884, 45726, 53826, 60968, 71768, 91452, 107652, 182904, 215304, 68367991, 136735982, 205103973, 273471964, 410207946, 546943928, 820415892, 1640831784]

約数ペア:

[(1, 1640831784), (2, 820415892), (3, 546943928), (4, 410207946), (6, 273471964), (8, 205103973), (12, 136735982), (24, 68367991), (7621, 215304), (8971, 182904), (15242, 107652), (17942, 91452), (22863, 71768), (26913, 60968), (30484, 53826), (35884, 45726)]