155656928

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2683}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 366253272

約数和(自身を除く): 210596344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 518, 592, 784, 1036, 1184, 1568, 1813, 2072, 2683, 3626, 4144, 5366, 7252, 8288, 10732, 14504, 18781, 21464, 29008, 37562, 42928, 58016, 75124, 85856, 99271, 131467, 150248, 198542, 262934, 300496, 397084, 525868, 600992, 694897, 794168, 1051736, 1389794, 1588336, 2103472, 2779588, 3176672, 4206944, 4864279, 5559176, 9728558, 11118352, 19457116, 22236704, 38914232, 77828464, 155656928]

約数ペア:

[(1, 155656928), (2, 77828464), (4, 38914232), (7, 22236704), (8, 19457116), (14, 11118352), (16, 9728558), (28, 5559176), (32, 4864279), (37, 4206944), (49, 3176672), (56, 2779588), (74, 2103472), (98, 1588336), (112, 1389794), (148, 1051736), (196, 794168), (224, 694897), (259, 600992), (296, 525868), (392, 397084), (518, 300496), (592, 262934), (784, 198542), (1036, 150248), (1184, 131467), (1568, 99271), (1813, 85856), (2072, 75124), (2683, 58016), (3626, 42928), (4144, 37562), (5366, 29008), (7252, 21464), (8288, 18781), (10732, 14504)]