128699208

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{162499}}^1$

素因数の和:162522

約数の個数: 48

約数和(自身を含む): 380250000

約数和(自身を除く): 251550792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 162499, 324998, 487497, 649996, 974994, 1299992, 1462491, 1787489, 1949988, 2924982, 3574978, 3899976, 5362467, 5849964, 7149956, 10724934, 11699928, 14299912, 16087401, 21449868, 32174802, 42899736, 64349604, 128699208]

約数ペア:

[(1, 128699208), (2, 64349604), (3, 42899736), (4, 32174802), (6, 21449868), (8, 16087401), (9, 14299912), (11, 11699928), (12, 10724934), (18, 7149956), (22, 5849964), (24, 5362467), (33, 3899976), (36, 3574978), (44, 2924982), (66, 1949988), (72, 1787489), (88, 1462491), (99, 1299992), (132, 974994), (198, 649996), (264, 487497), (396, 324998), (792, 162499)]