397315422

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1129}}^1$

素因数の和:1180

約数の個数: 128

約数和(自身を含む): 1084800000

約数和(自身を除く): 687484578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 266, 294, 342, 343, 378, 399, 441, 513, 686, 798, 882, 931, 1026, 1029, 1129, 1197, 1323, 1862, 2058, 2258, 2394, 2646, 2793, 3087, 3387, 3591, 5586, 6174, 6517, 6774, 7182, 7903, 8379, 9261, 10161, 13034, 15806, 16758, 18522, 19551, 20322, 21451, 23709, 25137, 30483, 39102, 42902, 47418, 50274, 55321, 58653, 60966, 64353, 71127, 110642, 117306, 128706, 142254, 150157, 165963, 175959, 193059, 213381, 300314, 331926, 351918, 386118, 387247, 426762, 450471, 497889, 579177, 774494, 900942, 995778, 1051099, 1158354, 1161741, 1351413, 1493667, 2102198, 2323482, 2702826, 2987334, 3153297, 3485223, 4054239, 6306594, 6970446, 7357693, 8108478, 9459891, 10455669, 14715386, 18919782, 20911338, 22073079, 28379673, 44146158, 56759346, 66219237, 132438474, 198657711, 397315422]

約数ペア:

[(1, 397315422), (2, 198657711), (3, 132438474), (6, 66219237), (7, 56759346), (9, 44146158), (14, 28379673), (18, 22073079), (19, 20911338), (21, 18919782), (27, 14715386), (38, 10455669), (42, 9459891), (49, 8108478), (54, 7357693), (57, 6970446), (63, 6306594), (98, 4054239), (114, 3485223), (126, 3153297), (133, 2987334), (147, 2702826), (171, 2323482), (189, 2102198), (266, 1493667), (294, 1351413), (342, 1161741), (343, 1158354), (378, 1051099), (399, 995778), (441, 900942), (513, 774494), (686, 579177), (798, 497889), (882, 450471), (931, 426762), (1026, 387247), (1029, 386118), (1129, 351918), (1197, 331926), (1323, 300314), (1862, 213381), (2058, 193059), (2258, 175959), (2394, 165963), (2646, 150157), (2793, 142254), (3087, 128706), (3387, 117306), (3591, 110642), (5586, 71127), (6174, 64353), (6517, 60966), (6774, 58653), (7182, 55321), (7903, 50274), (8379, 47418), (9261, 42902), (10161, 39102), (13034, 30483), (15806, 25137), (16758, 23709), (18522, 21451), (19551, 20322)]