1278648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 4118400

約数和(自身を除く): 2839752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 43, 56, 59, 63, 72, 84, 86, 118, 126, 129, 168, 172, 177, 236, 252, 258, 301, 344, 354, 387, 413, 472, 504, 516, 531, 602, 708, 774, 826, 903, 1032, 1062, 1204, 1239, 1416, 1548, 1652, 1806, 2124, 2408, 2478, 2537, 2709, 3096, 3304, 3612, 3717, 4248, 4956, 5074, 5418, 7224, 7434, 7611, 9912, 10148, 10836, 14868, 15222, 17759, 20296, 21672, 22833, 29736, 30444, 35518, 45666, 53277, 60888, 71036, 91332, 106554, 142072, 159831, 182664, 213108, 319662, 426216, 639324, 1278648]

約数ペア:

[(1, 1278648), (2, 639324), (3, 426216), (4, 319662), (6, 213108), (7, 182664), (8, 159831), (9, 142072), (12, 106554), (14, 91332), (18, 71036), (21, 60888), (24, 53277), (28, 45666), (36, 35518), (42, 30444), (43, 29736), (56, 22833), (59, 21672), (63, 20296), (72, 17759), (84, 15222), (86, 14868), (118, 10836), (126, 10148), (129, 9912), (168, 7611), (172, 7434), (177, 7224), (236, 5418), (252, 5074), (258, 4956), (301, 4248), (344, 3717), (354, 3612), (387, 3304), (413, 3096), (472, 2709), (504, 2537), (516, 2478), (531, 2408), (602, 2124), (708, 1806), (774, 1652), (826, 1548), (903, 1416), (1032, 1239), (1062, 1204)]