259618084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 534915360

約数和(自身を除く): 275297276

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 139, 187, 227, 242, 278, 374, 454, 484, 556, 748, 908, 1529, 2057, 2363, 2497, 3058, 3859, 4114, 4726, 4994, 6116, 7718, 8228, 9452, 9988, 15436, 16819, 25993, 27467, 31553, 33638, 42449, 51986, 54934, 63106, 67276, 84898, 103972, 109868, 126212, 169796, 285923, 347083, 466939, 536401, 571846, 694166, 933878, 1072802, 1143692, 1388332, 1867756, 2145604, 3817913, 5900411, 7635826, 11800822, 15271652, 23601644, 64904521, 129809042, 259618084]

約数ペア:

[(1, 259618084), (2, 129809042), (4, 64904521), (11, 23601644), (17, 15271652), (22, 11800822), (34, 7635826), (44, 5900411), (68, 3817913), (121, 2145604), (139, 1867756), (187, 1388332), (227, 1143692), (242, 1072802), (278, 933878), (374, 694166), (454, 571846), (484, 536401), (556, 466939), (748, 347083), (908, 285923), (1529, 169796), (2057, 126212), (2363, 109868), (2497, 103972), (3058, 84898), (3859, 67276), (4114, 63106), (4726, 54934), (4994, 51986), (6116, 42449), (7718, 33638), (8228, 31553), (9452, 27467), (9988, 25993), (15436, 16819)]