388165554

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 128

約数和(自身を含む): 1059840000

約数和(自身を除く): 671674446

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, 1103, 1197, 1323, 1862, 2058, 2206, 2394, 2646, 2793, 3087, 3309, 3591, 5586, 6174, 6517, 6618, 7182, 7721, 8379, 9261, 9927, 13034, 15442, 16758, 18522, 19551, 19854, 20957, 23163, 25137, 29781, 39102, 41914, 46326, 50274, 54047, 58653, 59562, 62871, 69489, 108094, 117306, 125742, 138978, 146699, 162141, 175959, 188613, 208467, 293398, 324282, 351918, 377226, 378329, 416934, 440097, 486423, 565839, 756658, 880194, 972846, 1026893, 1131678, 1134987, 1320291, 1459269, 2053786, 2269974, 2640582, 2918538, 3080679, 3404961, 3960873, 6161358, 6809922, 7188251, 7921746, 9242037, 10214883, 14376502, 18484074, 20429766, 21564753, 27726111, 43129506, 55452222, 64694259, 129388518, 194082777, 388165554]

約数ペア:

[(1, 388165554), (2, 194082777), (3, 129388518), (6, 64694259), (7, 55452222), (9, 43129506), (14, 27726111), (18, 21564753), (19, 20429766), (21, 18484074), (27, 14376502), (38, 10214883), (42, 9242037), (49, 7921746), (54, 7188251), (57, 6809922), (63, 6161358), (98, 3960873), (114, 3404961), (126, 3080679), (133, 2918538), (147, 2640582), (171, 2269974), (189, 2053786), (266, 1459269), (294, 1320291), (342, 1134987), (343, 1131678), (378, 1026893), (399, 972846), (441, 880194), (513, 756658), (686, 565839), (798, 486423), (882, 440097), (931, 416934), (1026, 378329), (1029, 377226), (1103, 351918), (1197, 324282), (1323, 293398), (1862, 208467), (2058, 188613), (2206, 175959), (2394, 162141), (2646, 146699), (2793, 138978), (3087, 125742), (3309, 117306), (3591, 108094), (5586, 69489), (6174, 62871), (6517, 59562), (6618, 58653), (7182, 54047), (7721, 50274), (8379, 46326), (9261, 41914), (9927, 39102), (13034, 29781), (15442, 25137), (16758, 23163), (18522, 20957), (19551, 19854)]