428403768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{4957}}^1$

素因数の和:5256

約数の個数: 64

約数和(自身を含む): 1157792160

約数和(自身を除く): 729388392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 277, 312, 554, 831, 1108, 1662, 2216, 3324, 3601, 4957, 6648, 7202, 9914, 10803, 14404, 14871, 19828, 21606, 28808, 29742, 39656, 43212, 59484, 64441, 86424, 118968, 128882, 193323, 257764, 386646, 515528, 773292, 1373089, 1546584, 2746178, 4119267, 5492356, 8238534, 10984712, 16477068, 17850157, 32954136, 35700314, 53550471, 71400628, 107100942, 142801256, 214201884, 428403768]

約数ペア:

[(1, 428403768), (2, 214201884), (3, 142801256), (4, 107100942), (6, 71400628), (8, 53550471), (12, 35700314), (13, 32954136), (24, 17850157), (26, 16477068), (39, 10984712), (52, 8238534), (78, 5492356), (104, 4119267), (156, 2746178), (277, 1546584), (312, 1373089), (554, 773292), (831, 515528), (1108, 386646), (1662, 257764), (2216, 193323), (3324, 128882), (3601, 118968), (4957, 86424), (6648, 64441), (7202, 59484), (9914, 43212), (10803, 39656), (14404, 29742), (14871, 28808), (19828, 21606)]