1668700752

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{827}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 4363149312

約数和(自身を除く): 2694448560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 331, 381, 508, 662, 762, 827, 993, 1016, 1324, 1524, 1654, 1986, 2032, 2481, 2648, 3048, 3308, 3972, 4962, 5296, 6096, 6616, 7944, 9924, 13232, 15888, 19848, 39696, 42037, 84074, 105029, 126111, 168148, 210058, 252222, 273737, 315087, 336296, 420116, 504444, 547474, 630174, 672592, 821211, 840232, 1008888, 1094948, 1260348, 1642422, 1680464, 2017776, 2189896, 2520696, 3284844, 4379792, 5041392, 6569688, 13139376, 34764599, 69529198, 104293797, 139058396, 208587594, 278116792, 417175188, 556233584, 834350376, 1668700752]

約数ペア:

[(1, 1668700752), (2, 834350376), (3, 556233584), (4, 417175188), (6, 278116792), (8, 208587594), (12, 139058396), (16, 104293797), (24, 69529198), (48, 34764599), (127, 13139376), (254, 6569688), (331, 5041392), (381, 4379792), (508, 3284844), (662, 2520696), (762, 2189896), (827, 2017776), (993, 1680464), (1016, 1642422), (1324, 1260348), (1524, 1094948), (1654, 1008888), (1986, 840232), (2032, 821211), (2481, 672592), (2648, 630174), (3048, 547474), (3308, 504444), (3972, 420116), (4962, 336296), (5296, 315087), (6096, 273737), (6616, 252222), (7944, 210058), (9924, 168148), (13232, 126111), (15888, 105029), (19848, 84074), (39696, 42037)]