128573808

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2534

約数の個数: 80

約数和(自身を含む): 366083712

約数和(自身を除く): 237509904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 404, 528, 606, 808, 1111, 1212, 1616, 2222, 2411, 2424, 3333, 4444, 4822, 4848, 6666, 7233, 8888, 9644, 13332, 14466, 17776, 19288, 26521, 26664, 28932, 38576, 53042, 53328, 57864, 79563, 106084, 115728, 159126, 212168, 243511, 318252, 424336, 487022, 636504, 730533, 974044, 1273008, 1461066, 1948088, 2678621, 2922132, 3896176, 5357242, 5844264, 8035863, 10714484, 11688528, 16071726, 21428968, 32143452, 42857936, 64286904, 128573808]

約数ペア:

[(1, 128573808), (2, 64286904), (3, 42857936), (4, 32143452), (6, 21428968), (8, 16071726), (11, 11688528), (12, 10714484), (16, 8035863), (22, 5844264), (24, 5357242), (33, 3896176), (44, 2922132), (48, 2678621), (66, 1948088), (88, 1461066), (101, 1273008), (132, 974044), (176, 730533), (202, 636504), (264, 487022), (303, 424336), (404, 318252), (528, 243511), (606, 212168), (808, 159126), (1111, 115728), (1212, 106084), (1616, 79563), (2222, 57864), (2411, 53328), (2424, 53042), (3333, 38576), (4444, 28932), (4822, 26664), (4848, 26521), (6666, 19288), (7233, 17776), (8888, 14466), (9644, 13332)]