128787384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{487831}}^1$

素因数の和:487851

約数の個数: 32

約数和(自身を含む): 351239040

約数和(自身を除く): 222451656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 487831, 975662, 1463493, 1951324, 2926986, 3902648, 5366141, 5853972, 10732282, 11707944, 16098423, 21464564, 32196846, 42929128, 64393692, 128787384]

約数ペア:

[(1, 128787384), (2, 64393692), (3, 42929128), (4, 32196846), (6, 21464564), (8, 16098423), (11, 11707944), (12, 10732282), (22, 5853972), (24, 5366141), (33, 3902648), (44, 2926986), (66, 1951324), (88, 1463493), (132, 975662), (264, 487831)]