128159424

素因数分解:

$2^6\times 3^2\times {\mathrm{222499}}^1$

素因数の和:222517

約数の個数: 42

約数和(自身を含む): 367347500

約数和(自身を除く): 239188076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 222499, 444998, 667497, 889996, 1334994, 1779992, 2002491, 2669988, 3559984, 4004982, 5339976, 7119968, 8009964, 10679952, 14239936, 16019928, 21359904, 32039856, 42719808, 64079712, 128159424]

約数ペア:

[(1, 128159424), (2, 64079712), (3, 42719808), (4, 32039856), (6, 21359904), (8, 16019928), (9, 14239936), (12, 10679952), (16, 8009964), (18, 7119968), (24, 5339976), (32, 4004982), (36, 3559984), (48, 2669988), (64, 2002491), (72, 1779992), (96, 1334994), (144, 889996), (192, 667497), (288, 444998), (576, 222499)]