25143496

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 31465784

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 47, 56, 82, 94, 164, 188, 233, 287, 328, 329, 376, 466, 574, 658, 932, 1148, 1316, 1631, 1864, 1927, 2296, 2632, 3262, 3854, 6524, 7708, 9553, 10951, 13048, 13489, 15416, 19106, 21902, 26978, 38212, 43804, 53956, 66871, 76424, 76657, 87608, 107912, 133742, 153314, 267484, 306628, 448991, 534968, 613256, 897982, 1795964, 3142937, 3591928, 6285874, 12571748, 25143496]

約数ペア:

[(1, 25143496), (2, 12571748), (4, 6285874), (7, 3591928), (8, 3142937), (14, 1795964), (28, 897982), (41, 613256), (47, 534968), (56, 448991), (82, 306628), (94, 267484), (164, 153314), (188, 133742), (233, 107912), (287, 87608), (328, 76657), (329, 76424), (376, 66871), (466, 53956), (574, 43804), (658, 38212), (932, 26978), (1148, 21902), (1316, 19106), (1631, 15416), (1864, 13489), (1927, 13048), (2296, 10951), (2632, 9553), (3262, 7708), (3854, 6524)]