1281018564

素因数分解:

$2^2\times 3^4\times 7^3\times {\mathrm{11527}}^1$

素因数の和:11564

約数の個数: 120

約数和(自身を含む): 3905686400

約数和(自身を除く): 2624667836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 343, 378, 441, 567, 588, 686, 756, 882, 1029, 1134, 1323, 1372, 1764, 2058, 2268, 2646, 3087, 3969, 4116, 5292, 6174, 7938, 9261, 11527, 12348, 15876, 18522, 23054, 27783, 34581, 37044, 46108, 55566, 69162, 80689, 103743, 111132, 138324, 161378, 207486, 242067, 311229, 322756, 414972, 484134, 564823, 622458, 726201, 933687, 968268, 1129646, 1244916, 1452402, 1694469, 1867374, 2178603, 2259292, 2904804, 3388938, 3734748, 3953761, 4357206, 5083407, 6535809, 6777876, 7907522, 8714412, 10166814, 11861283, 13071618, 15250221, 15815044, 20333628, 23722566, 26143236, 30500442, 35583849, 45750663, 47445132, 61000884, 71167698, 91501326, 106751547, 142335396, 183002652, 213503094, 320254641, 427006188, 640509282, 1281018564]

約数ペア:

[(1, 1281018564), (2, 640509282), (3, 427006188), (4, 320254641), (6, 213503094), (7, 183002652), (9, 142335396), (12, 106751547), (14, 91501326), (18, 71167698), (21, 61000884), (27, 47445132), (28, 45750663), (36, 35583849), (42, 30500442), (49, 26143236), (54, 23722566), (63, 20333628), (81, 15815044), (84, 15250221), (98, 13071618), (108, 11861283), (126, 10166814), (147, 8714412), (162, 7907522), (189, 6777876), (196, 6535809), (252, 5083407), (294, 4357206), (324, 3953761), (343, 3734748), (378, 3388938), (441, 2904804), (567, 2259292), (588, 2178603), (686, 1867374), (756, 1694469), (882, 1452402), (1029, 1244916), (1134, 1129646), (1323, 968268), (1372, 933687), (1764, 726201), (2058, 622458), (2268, 564823), (2646, 484134), (3087, 414972), (3969, 322756), (4116, 311229), (5292, 242067), (6174, 207486), (7938, 161378), (9261, 138324), (11527, 111132), (12348, 103743), (15876, 80689), (18522, 69162), (23054, 55566), (27783, 46108), (34581, 37044)]