378460026

素因数分解:

$2^1\times 3^4\times 7^5\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 996478560

約数和(自身を除く): 618018534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 139, 147, 162, 189, 278, 294, 343, 378, 417, 441, 567, 686, 834, 882, 973, 1029, 1134, 1251, 1323, 1946, 2058, 2401, 2502, 2646, 2919, 3087, 3753, 3969, 4802, 5838, 6174, 6811, 7203, 7506, 7938, 8757, 9261, 11259, 13622, 14406, 16807, 17514, 18522, 20433, 21609, 22518, 26271, 27783, 33614, 40866, 43218, 47677, 50421, 52542, 55566, 61299, 64827, 78813, 95354, 100842, 122598, 129654, 143031, 151263, 157626, 183897, 194481, 286062, 302526, 333739, 367794, 388962, 429093, 453789, 551691, 667478, 858186, 907578, 1001217, 1103382, 1287279, 1361367, 2002434, 2336173, 2574558, 2722734, 3003651, 3861837, 4672346, 6007302, 7008519, 7723674, 9010953, 14017038, 18021906, 21025557, 27032859, 42051114, 54065718, 63076671, 126153342, 189230013, 378460026]

約数ペア:

[(1, 378460026), (2, 189230013), (3, 126153342), (6, 63076671), (7, 54065718), (9, 42051114), (14, 27032859), (18, 21025557), (21, 18021906), (27, 14017038), (42, 9010953), (49, 7723674), (54, 7008519), (63, 6007302), (81, 4672346), (98, 3861837), (126, 3003651), (139, 2722734), (147, 2574558), (162, 2336173), (189, 2002434), (278, 1361367), (294, 1287279), (343, 1103382), (378, 1001217), (417, 907578), (441, 858186), (567, 667478), (686, 551691), (834, 453789), (882, 429093), (973, 388962), (1029, 367794), (1134, 333739), (1251, 302526), (1323, 286062), (1946, 194481), (2058, 183897), (2401, 157626), (2502, 151263), (2646, 143031), (2919, 129654), (3087, 122598), (3753, 100842), (3969, 95354), (4802, 78813), (5838, 64827), (6174, 61299), (6811, 55566), (7203, 52542), (7506, 50421), (7938, 47677), (8757, 43218), (9261, 40866), (11259, 33614), (13622, 27783), (14406, 26271), (16807, 22518), (17514, 21609), (18522, 20433)]