215547248

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 505920000

約数和(自身を除く): 290372752

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 199, 266, 304, 398, 509, 532, 796, 1018, 1064, 1393, 1592, 2036, 2128, 2786, 3184, 3563, 3781, 4072, 5572, 7126, 7562, 8144, 9671, 11144, 14252, 15124, 19342, 22288, 26467, 28504, 30248, 38684, 52934, 57008, 60496, 67697, 77368, 101291, 105868, 135394, 154736, 202582, 211736, 270788, 405164, 423472, 541576, 709037, 810328, 1083152, 1418074, 1620656, 1924529, 2836148, 3849058, 5672296, 7698116, 11344592, 13471703, 15396232, 26943406, 30792464, 53886812, 107773624, 215547248]

約数ペア:

[(1, 215547248), (2, 107773624), (4, 53886812), (7, 30792464), (8, 26943406), (14, 15396232), (16, 13471703), (19, 11344592), (28, 7698116), (38, 5672296), (56, 3849058), (76, 2836148), (112, 1924529), (133, 1620656), (152, 1418074), (199, 1083152), (266, 810328), (304, 709037), (398, 541576), (509, 423472), (532, 405164), (796, 270788), (1018, 211736), (1064, 202582), (1393, 154736), (1592, 135394), (2036, 105868), (2128, 101291), (2786, 77368), (3184, 67697), (3563, 60496), (3781, 57008), (4072, 52934), (5572, 38684), (7126, 30248), (7562, 28504), (8144, 26467), (9671, 22288), (11144, 19342), (14252, 15124)]