890995728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{599}}^1$

素因数の和:869

約数の個数: 160

約数和(自身を含む): 2785536000

約数和(自身を除く): 1894540272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 233, 266, 304, 336, 399, 456, 466, 532, 599, 699, 798, 912, 932, 1064, 1198, 1398, 1596, 1631, 1797, 1864, 2128, 2396, 2796, 3192, 3262, 3594, 3728, 4193, 4427, 4792, 4893, 5592, 6384, 6524, 7188, 8386, 8854, 9584, 9786, 11184, 11381, 12579, 13048, 13281, 14376, 16772, 17708, 19572, 22762, 25158, 26096, 26562, 28752, 30989, 33544, 34143, 35416, 39144, 45524, 50316, 53124, 61978, 67088, 68286, 70832, 78288, 79667, 91048, 92967, 100632, 106248, 123956, 136572, 139567, 159334, 182096, 185934, 201264, 212496, 239001, 247912, 273144, 279134, 318668, 371868, 418701, 478002, 495824, 546288, 558268, 637336, 743736, 837402, 956004, 976969, 1116536, 1274672, 1487472, 1674804, 1912008, 1953938, 2233072, 2651773, 2930907, 3349608, 3824016, 3907876, 5303546, 5861814, 6699216, 7815752, 7955319, 10607092, 11723628, 15631504, 15910638, 18562411, 21214184, 23447256, 31821276, 37124822, 42428368, 46894512, 55687233, 63642552, 74249644, 111374466, 127285104, 148499288, 222748932, 296998576, 445497864, 890995728]

約数ペア:

[(1, 890995728), (2, 445497864), (3, 296998576), (4, 222748932), (6, 148499288), (7, 127285104), (8, 111374466), (12, 74249644), (14, 63642552), (16, 55687233), (19, 46894512), (21, 42428368), (24, 37124822), (28, 31821276), (38, 23447256), (42, 21214184), (48, 18562411), (56, 15910638), (57, 15631504), (76, 11723628), (84, 10607092), (112, 7955319), (114, 7815752), (133, 6699216), (152, 5861814), (168, 5303546), (228, 3907876), (233, 3824016), (266, 3349608), (304, 2930907), (336, 2651773), (399, 2233072), (456, 1953938), (466, 1912008), (532, 1674804), (599, 1487472), (699, 1274672), (798, 1116536), (912, 976969), (932, 956004), (1064, 837402), (1198, 743736), (1398, 637336), (1596, 558268), (1631, 546288), (1797, 495824), (1864, 478002), (2128, 418701), (2396, 371868), (2796, 318668), (3192, 279134), (3262, 273144), (3594, 247912), (3728, 239001), (4193, 212496), (4427, 201264), (4792, 185934), (4893, 182096), (5592, 159334), (6384, 139567), (6524, 136572), (7188, 123956), (8386, 106248), (8854, 100632), (9584, 92967), (9786, 91048), (11184, 79667), (11381, 78288), (12579, 70832), (13048, 68286), (13281, 67088), (14376, 61978), (16772, 53124), (17708, 50316), (19572, 45524), (22762, 39144), (25158, 35416), (26096, 34143), (26562, 33544), (28752, 30989)]