1405786872

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:858

約数の個数: 128

約数和(自身を含む): 4118400000

約数和(自身を除く): 2712613128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 389, 392, 439, 588, 686, 778, 878, 1029, 1167, 1176, 1317, 1372, 1556, 1756, 2058, 2334, 2634, 2723, 2744, 3073, 3112, 3512, 4116, 4668, 5268, 5446, 6146, 8169, 8232, 9219, 9336, 10536, 10892, 12292, 16338, 18438, 19061, 21511, 21784, 24584, 32676, 36876, 38122, 43022, 57183, 64533, 65352, 73752, 76244, 86044, 114366, 129066, 133427, 150577, 152488, 170771, 172088, 228732, 258132, 266854, 301154, 341542, 400281, 451731, 457464, 512313, 516264, 533708, 602308, 683084, 800562, 903462, 1024626, 1067416, 1195397, 1204616, 1366168, 1601124, 1806924, 2049252, 2390794, 3202248, 3586191, 3613848, 4098504, 4781588, 7172382, 8367779, 9563176, 14344764, 16735558, 25103337, 28689528, 33471116, 50206674, 58574453, 66942232, 100413348, 117148906, 175723359, 200826696, 234297812, 351446718, 468595624, 702893436, 1405786872]

約数ペア:

[(1, 1405786872), (2, 702893436), (3, 468595624), (4, 351446718), (6, 234297812), (7, 200826696), (8, 175723359), (12, 117148906), (14, 100413348), (21, 66942232), (24, 58574453), (28, 50206674), (42, 33471116), (49, 28689528), (56, 25103337), (84, 16735558), (98, 14344764), (147, 9563176), (168, 8367779), (196, 7172382), (294, 4781588), (343, 4098504), (389, 3613848), (392, 3586191), (439, 3202248), (588, 2390794), (686, 2049252), (778, 1806924), (878, 1601124), (1029, 1366168), (1167, 1204616), (1176, 1195397), (1317, 1067416), (1372, 1024626), (1556, 903462), (1756, 800562), (2058, 683084), (2334, 602308), (2634, 533708), (2723, 516264), (2744, 512313), (3073, 457464), (3112, 451731), (3512, 400281), (4116, 341542), (4668, 301154), (5268, 266854), (5446, 258132), (6146, 228732), (8169, 172088), (8232, 170771), (9219, 152488), (9336, 150577), (10536, 133427), (10892, 129066), (12292, 114366), (16338, 86044), (18438, 76244), (19061, 73752), (21511, 65352), (21784, 64533), (24584, 57183), (32676, 43022), (36876, 38122)]