21104757856

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{1091}}^1$

素因数の和:1214

約数の個数: 216

約数和(自身を含む): 53103219624

約数和(自身を除く): 31998461768

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 73, 91, 98, 104, 112, 146, 169, 182, 196, 208, 224, 292, 338, 364, 392, 416, 511, 584, 637, 676, 728, 784, 949, 1022, 1091, 1168, 1183, 1274, 1352, 1456, 1568, 1898, 2044, 2182, 2336, 2366, 2548, 2704, 2912, 3577, 3796, 4088, 4364, 4732, 5096, 5408, 6643, 7154, 7592, 7637, 8176, 8281, 8728, 9464, 10192, 12337, 13286, 14183, 14308, 15184, 15274, 16352, 16562, 17456, 18928, 20384, 24674, 26572, 28366, 28616, 30368, 30548, 33124, 34912, 37856, 46501, 49348, 53144, 53459, 56732, 57232, 61096, 66248, 79643, 86359, 93002, 98696, 99281, 106288, 106918, 113464, 114464, 122192, 132496, 159286, 172718, 184379, 186004, 197392, 198562, 212576, 213836, 226928, 244384, 264992, 318572, 345436, 368758, 372008, 394784, 397124, 427672, 453856, 557501, 604513, 637144, 690872, 694967, 737516, 744016, 794248, 855344, 1035359, 1115002, 1209026, 1274288, 1290653, 1381744, 1389934, 1475032, 1488032, 1588496, 1710688, 2070718, 2230004, 2418052, 2548576, 2581306, 2763488, 2779868, 2950064, 3176992, 3902507, 4141436, 4460008, 4836104, 5162612, 5559736, 5900128, 7247513, 7805014, 8282872, 8920016, 9034571, 9672208, 10325224, 11119472, 13459667, 14495026, 15610028, 16565744, 17840032, 18069142, 19344416, 20650448, 22238944, 26919334, 28990052, 31220056, 33131488, 36138284, 41300896, 50732591, 53838668, 57980104, 62440112, 72276568, 94217669, 101465182, 107677336, 115960208, 124880224, 144553136, 188435338, 202930364, 215354672, 231920416, 289106272, 376870676, 405860728, 430709344, 659523683, 753741352, 811721456, 1319047366, 1507482704, 1623442912, 2638094732, 3014965408, 5276189464, 10552378928, 21104757856]

約数ペア:

[(1, 21104757856), (2, 10552378928), (4, 5276189464), (7, 3014965408), (8, 2638094732), (13, 1623442912), (14, 1507482704), (16, 1319047366), (26, 811721456), (28, 753741352), (32, 659523683), (49, 430709344), (52, 405860728), (56, 376870676), (73, 289106272), (91, 231920416), (98, 215354672), (104, 202930364), (112, 188435338), (146, 144553136), (169, 124880224), (182, 115960208), (196, 107677336), (208, 101465182), (224, 94217669), (292, 72276568), (338, 62440112), (364, 57980104), (392, 53838668), (416, 50732591), (511, 41300896), (584, 36138284), (637, 33131488), (676, 31220056), (728, 28990052), (784, 26919334), (949, 22238944), (1022, 20650448), (1091, 19344416), (1168, 18069142), (1183, 17840032), (1274, 16565744), (1352, 15610028), (1456, 14495026), (1568, 13459667), (1898, 11119472), (2044, 10325224), (2182, 9672208), (2336, 9034571), (2366, 8920016), (2548, 8282872), (2704, 7805014), (2912, 7247513), (3577, 5900128), (3796, 5559736), (4088, 5162612), (4364, 4836104), (4732, 4460008), (5096, 4141436), (5408, 3902507), (6643, 3176992), (7154, 2950064), (7592, 2779868), (7637, 2763488), (8176, 2581306), (8281, 2548576), (8728, 2418052), (9464, 2230004), (10192, 2070718), (12337, 1710688), (13286, 1588496), (14183, 1488032), (14308, 1475032), (15184, 1389934), (15274, 1381744), (16352, 1290653), (16562, 1274288), (17456, 1209026), (18928, 1115002), (20384, 1035359), (24674, 855344), (26572, 794248), (28366, 744016), (28616, 737516), (30368, 694967), (30548, 690872), (33124, 637144), (34912, 604513), (37856, 557501), (46501, 453856), (49348, 427672), (53144, 397124), (53459, 394784), (56732, 372008), (57232, 368758), (61096, 345436), (66248, 318572), (79643, 264992), (86359, 244384), (93002, 226928), (98696, 213836), (99281, 212576), (106288, 198562), (106918, 197392), (113464, 186004), (114464, 184379), (122192, 172718), (132496, 159286)]