689932404

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3328

約数の個数: 144

約数和(自身を含む): 2134286336

約数和(自身を除く): 1444353932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 372, 378, 434, 486, 558, 567, 651, 756, 837, 868, 972, 1116, 1134, 1302, 1674, 1701, 1953, 2268, 2511, 2604, 3271, 3348, 3402, 3906, 5022, 5859, 6542, 6804, 7533, 7812, 9813, 10044, 11718, 13084, 15066, 17577, 19626, 22897, 23436, 29439, 30132, 35154, 39252, 45794, 52731, 58878, 68691, 70308, 88317, 91588, 101401, 105462, 117756, 137382, 176634, 202802, 206073, 210924, 264951, 274764, 304203, 353268, 405604, 412146, 529902, 608406, 618219, 709807, 794853, 824292, 912609, 1059804, 1216812, 1236438, 1419614, 1589706, 1825218, 1854657, 2129421, 2472876, 2737827, 2839228, 3179412, 3650436, 3709314, 4258842, 5475654, 5563971, 6388263, 7418628, 8213481, 8517684, 10951308, 11127942, 12776526, 16426962, 19164789, 22255884, 24640443, 25553052, 32853924, 38329578, 49280886, 57494367, 76659156, 98561772, 114988734, 172483101, 229977468, 344966202, 689932404]

約数ペア:

[(1, 689932404), (2, 344966202), (3, 229977468), (4, 172483101), (6, 114988734), (7, 98561772), (9, 76659156), (12, 57494367), (14, 49280886), (18, 38329578), (21, 32853924), (27, 25553052), (28, 24640443), (31, 22255884), (36, 19164789), (42, 16426962), (54, 12776526), (62, 11127942), (63, 10951308), (81, 8517684), (84, 8213481), (93, 7418628), (108, 6388263), (124, 5563971), (126, 5475654), (162, 4258842), (186, 3709314), (189, 3650436), (217, 3179412), (243, 2839228), (252, 2737827), (279, 2472876), (324, 2129421), (372, 1854657), (378, 1825218), (434, 1589706), (486, 1419614), (558, 1236438), (567, 1216812), (651, 1059804), (756, 912609), (837, 824292), (868, 794853), (972, 709807), (1116, 618219), (1134, 608406), (1302, 529902), (1674, 412146), (1701, 405604), (1953, 353268), (2268, 304203), (2511, 274764), (2604, 264951), (3271, 210924), (3348, 206073), (3402, 202802), (3906, 176634), (5022, 137382), (5859, 117756), (6542, 105462), (6804, 101401), (7533, 91588), (7812, 88317), (9813, 70308), (10044, 68691), (11718, 58878), (13084, 52731), (15066, 45794), (17577, 39252), (19626, 35154), (22897, 30132), (23436, 29439)]