255419066

素因数分解:

$2^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 64

約数和(自身を含む): 476064000

約数和(自身を除く): 220644934

約数列:

[1, 2, 7, 14, 29, 37, 49, 58, 74, 98, 203, 259, 343, 347, 406, 518, 686, 694, 1073, 1421, 1813, 2146, 2429, 2842, 3626, 4858, 7511, 9947, 10063, 12691, 12839, 15022, 17003, 19894, 20126, 25382, 25678, 34006, 52577, 70441, 89873, 105154, 119021, 140882, 179746, 238042, 368039, 372331, 493087, 629111, 736078, 744662, 986174, 1258222, 2606317, 3451609, 4403777, 5212634, 6903218, 8807554, 18244219, 36488438, 127709533, 255419066]

約数ペア:

[(1, 255419066), (2, 127709533), (7, 36488438), (14, 18244219), (29, 8807554), (37, 6903218), (49, 5212634), (58, 4403777), (74, 3451609), (98, 2606317), (203, 1258222), (259, 986174), (343, 744662), (347, 736078), (406, 629111), (518, 493087), (686, 372331), (694, 368039), (1073, 238042), (1421, 179746), (1813, 140882), (2146, 119021), (2429, 105154), (2842, 89873), (3626, 70441), (4858, 52577), (7511, 34006), (9947, 25678), (10063, 25382), (12691, 20126), (12839, 19894), (15022, 17003)]