21039522048

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1103}}^1$

素因数の和:1629

約数の個数: 216

約数和(自身を含む): 64420731648

約数和(自身を除く): 43381209600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 487, 544, 576, 612, 768, 816, 974, 1088, 1103, 1152, 1224, 1461, 1632, 1948, 2176, 2206, 2304, 2448, 2922, 3264, 3309, 3896, 4352, 4383, 4412, 4896, 5844, 6528, 6618, 7792, 8279, 8766, 8824, 9792, 9927, 11688, 13056, 13236, 15584, 16558, 17532, 17648, 18751, 19584, 19854, 23376, 24837, 26472, 31168, 33116, 35064, 35296, 37502, 39168, 39708, 46752, 49674, 52944, 56253, 62336, 66232, 70128, 70592, 74511, 75004, 79416, 93504, 99348, 105888, 112506, 124672, 132464, 140256, 141184, 149022, 150008, 158832, 168759, 187008, 198696, 211776, 225012, 264928, 280512, 282368, 298044, 300016, 317664, 337518, 374016, 397392, 423552, 450024, 529856, 537161, 561024, 596088, 600032, 635328, 675036, 794784, 847104, 900048, 1059712, 1074322, 1122048, 1192176, 1200064, 1270656, 1350072, 1589568, 1611483, 1800096, 2119424, 2148644, 2384352, 2400128, 2541312, 2700144, 3179136, 3222966, 3600192, 4297288, 4768704, 4800256, 4834449, 5400288, 6358272, 6445932, 7200384, 8594576, 9131737, 9537408, 9668898, 10800576, 12891864, 14400768, 17189152, 18263474, 19074816, 19337796, 21601152, 25783728, 27395211, 34378304, 36526948, 38675592, 43202304, 51567456, 54790422, 68756608, 73053896, 77351184, 82185633, 103134912, 109580844, 137513216, 146107792, 154702368, 164371266, 206269824, 219161688, 292215584, 309404736, 328742532, 412539648, 438323376, 584431168, 618809472, 657485064, 876646752, 1168862336, 1237618944, 1314970128, 1753293504, 2337724672, 2629940256, 3506587008, 5259880512, 7013174016, 10519761024, 21039522048]

約数ペア:

[(1, 21039522048), (2, 10519761024), (3, 7013174016), (4, 5259880512), (6, 3506587008), (8, 2629940256), (9, 2337724672), (12, 1753293504), (16, 1314970128), (17, 1237618944), (18, 1168862336), (24, 876646752), (32, 657485064), (34, 618809472), (36, 584431168), (48, 438323376), (51, 412539648), (64, 328742532), (68, 309404736), (72, 292215584), (96, 219161688), (102, 206269824), (128, 164371266), (136, 154702368), (144, 146107792), (153, 137513216), (192, 109580844), (204, 103134912), (256, 82185633), (272, 77351184), (288, 73053896), (306, 68756608), (384, 54790422), (408, 51567456), (487, 43202304), (544, 38675592), (576, 36526948), (612, 34378304), (768, 27395211), (816, 25783728), (974, 21601152), (1088, 19337796), (1103, 19074816), (1152, 18263474), (1224, 17189152), (1461, 14400768), (1632, 12891864), (1948, 10800576), (2176, 9668898), (2206, 9537408), (2304, 9131737), (2448, 8594576), (2922, 7200384), (3264, 6445932), (3309, 6358272), (3896, 5400288), (4352, 4834449), (4383, 4800256), (4412, 4768704), (4896, 4297288), (5844, 3600192), (6528, 3222966), (6618, 3179136), (7792, 2700144), (8279, 2541312), (8766, 2400128), (8824, 2384352), (9792, 2148644), (9927, 2119424), (11688, 1800096), (13056, 1611483), (13236, 1589568), (15584, 1350072), (16558, 1270656), (17532, 1200064), (17648, 1192176), (18751, 1122048), (19584, 1074322), (19854, 1059712), (23376, 900048), (24837, 847104), (26472, 794784), (31168, 675036), (33116, 635328), (35064, 600032), (35296, 596088), (37502, 561024), (39168, 537161), (39708, 529856), (46752, 450024), (49674, 423552), (52944, 397392), (56253, 374016), (62336, 337518), (66232, 317664), (70128, 300016), (70592, 298044), (74511, 282368), (75004, 280512), (79416, 264928), (93504, 225012), (99348, 211776), (105888, 198696), (112506, 187008), (124672, 168759), (132464, 158832), (140256, 150008), (141184, 149022)]