7748804238

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11657}}^1$

素因数の和:11719

約数の個数: 128

約数和(自身を含む): 20145024000

約数和(自身を除く): 12396219762

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 114, 119, 133, 147, 238, 266, 294, 323, 343, 357, 399, 646, 686, 714, 798, 833, 931, 969, 1029, 1666, 1862, 1938, 2058, 2261, 2499, 2793, 4522, 4998, 5586, 5831, 6517, 6783, 11657, 11662, 13034, 13566, 15827, 17493, 19551, 23314, 31654, 34971, 34986, 39102, 47481, 69942, 81599, 94962, 110789, 163198, 198169, 221483, 221578, 244797, 332367, 396338, 442966, 489594, 571193, 594507, 664449, 664734, 1142386, 1189014, 1328898, 1387183, 1550381, 1713579, 2774366, 3100762, 3427158, 3765211, 3998351, 4161549, 4651143, 7530422, 7996702, 8323098, 9302286, 9710281, 10852667, 11295633, 11995053, 19420562, 21705334, 22591266, 23990106, 26356477, 29130843, 32558001, 52712954, 58261686, 65116002, 67971967, 75968669, 79069431, 135943934, 151937338, 158138862, 184495339, 203915901, 227906007, 368990678, 407831802, 455812014, 553486017, 1106972034, 1291467373, 2582934746, 3874402119, 7748804238]

約数ペア:

[(1, 7748804238), (2, 3874402119), (3, 2582934746), (6, 1291467373), (7, 1106972034), (14, 553486017), (17, 455812014), (19, 407831802), (21, 368990678), (34, 227906007), (38, 203915901), (42, 184495339), (49, 158138862), (51, 151937338), (57, 135943934), (98, 79069431), (102, 75968669), (114, 67971967), (119, 65116002), (133, 58261686), (147, 52712954), (238, 32558001), (266, 29130843), (294, 26356477), (323, 23990106), (343, 22591266), (357, 21705334), (399, 19420562), (646, 11995053), (686, 11295633), (714, 10852667), (798, 9710281), (833, 9302286), (931, 8323098), (969, 7996702), (1029, 7530422), (1666, 4651143), (1862, 4161549), (1938, 3998351), (2058, 3765211), (2261, 3427158), (2499, 3100762), (2793, 2774366), (4522, 1713579), (4998, 1550381), (5586, 1387183), (5831, 1328898), (6517, 1189014), (6783, 1142386), (11657, 664734), (11662, 664449), (13034, 594507), (13566, 571193), (15827, 489594), (17493, 442966), (19551, 396338), (23314, 332367), (31654, 244797), (34971, 221578), (34986, 221483), (39102, 198169), (47481, 163198), (69942, 110789), (81599, 94962)]