129898352

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:681

約数の個数: 40

約数和(自身を含む): 255913680

約数和(自身を除く): 126015328

約数列:

[1, 2, 4, 8, 16, 109, 211, 218, 353, 422, 436, 706, 844, 872, 1412, 1688, 1744, 2824, 3376, 5648, 22999, 38477, 45998, 74483, 76954, 91996, 148966, 153908, 183992, 297932, 307816, 367984, 595864, 615632, 1191728, 8118647, 16237294, 32474588, 64949176, 129898352]

約数ペア:

[(1, 129898352), (2, 64949176), (4, 32474588), (8, 16237294), (16, 8118647), (109, 1191728), (211, 615632), (218, 595864), (353, 367984), (422, 307816), (436, 297932), (706, 183992), (844, 153908), (872, 148966), (1412, 91996), (1688, 76954), (1744, 74483), (2824, 45998), (3376, 38477), (5648, 22999)]