978276744

素因数分解:

$2^3\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1284

約数の個数: 128

約数和(自身を含む): 2818992000

約数和(自身を除く): 1840715256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 108, 109, 111, 148, 216, 218, 222, 296, 327, 333, 436, 444, 654, 666, 872, 888, 981, 999, 1123, 1308, 1332, 1962, 1998, 2246, 2616, 2664, 2943, 3369, 3924, 3996, 4033, 4492, 5886, 6738, 7848, 7992, 8066, 8984, 10107, 11772, 12099, 13476, 16132, 20214, 23544, 24198, 26952, 30321, 32264, 36297, 40428, 41551, 48396, 60642, 72594, 80856, 83102, 96792, 108891, 121284, 122407, 124653, 145188, 166204, 217782, 242568, 244814, 249306, 290376, 332408, 367221, 373959, 435564, 489628, 498612, 734442, 747918, 871128, 979256, 997224, 1101663, 1121877, 1468884, 1495836, 2203326, 2243754, 2937768, 2991672, 3304989, 4406652, 4487508, 4529059, 6609978, 8813304, 8975016, 9058118, 13219956, 13587177, 18116236, 26439912, 27174354, 36232472, 40761531, 54348708, 81523062, 108697416, 122284593, 163046124, 244569186, 326092248, 489138372, 978276744]

約数ペア:

[(1, 978276744), (2, 489138372), (3, 326092248), (4, 244569186), (6, 163046124), (8, 122284593), (9, 108697416), (12, 81523062), (18, 54348708), (24, 40761531), (27, 36232472), (36, 27174354), (37, 26439912), (54, 18116236), (72, 13587177), (74, 13219956), (108, 9058118), (109, 8975016), (111, 8813304), (148, 6609978), (216, 4529059), (218, 4487508), (222, 4406652), (296, 3304989), (327, 2991672), (333, 2937768), (436, 2243754), (444, 2203326), (654, 1495836), (666, 1468884), (872, 1121877), (888, 1101663), (981, 997224), (999, 979256), (1123, 871128), (1308, 747918), (1332, 734442), (1962, 498612), (1998, 489628), (2246, 435564), (2616, 373959), (2664, 367221), (2943, 332408), (3369, 290376), (3924, 249306), (3996, 244814), (4033, 242568), (4492, 217782), (5886, 166204), (6738, 145188), (7848, 124653), (7992, 122407), (8066, 121284), (8984, 108891), (10107, 96792), (11772, 83102), (12099, 80856), (13476, 72594), (16132, 60642), (20214, 48396), (23544, 41551), (24198, 40428), (26952, 36297), (30321, 32264)]