21004525824

素因数分解:

$2^8\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{2851}}^1$

素因数の和:3104

約数の個数: 144

約数和(自身を含む): 57292208064

約数和(自身を除く): 36287682240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 181, 192, 212, 256, 318, 362, 384, 424, 543, 636, 724, 768, 848, 1086, 1272, 1448, 1696, 2172, 2544, 2851, 2896, 3392, 4344, 5088, 5702, 5792, 6784, 8553, 8688, 9593, 10176, 11404, 11584, 13568, 17106, 17376, 19186, 20352, 22808, 23168, 28779, 34212, 34752, 38372, 40704, 45616, 46336, 57558, 68424, 69504, 76744, 91232, 115116, 136848, 139008, 151103, 153488, 182464, 230232, 273696, 302206, 306976, 364928, 453309, 460464, 516031, 547392, 604412, 613952, 729856, 906618, 920928, 1032062, 1094784, 1208824, 1227904, 1548093, 1813236, 1841856, 2064124, 2189568, 2417648, 2455808, 3096186, 3626472, 3683712, 4128248, 4835296, 6192372, 7252944, 7367424, 8256496, 9670592, 12384744, 14505888, 16512992, 19341184, 24769488, 27349643, 29011776, 33025984, 38682368, 49538976, 54699286, 58023552, 66051968, 82048929, 99077952, 109398572, 116047104, 132103936, 164097858, 198155904, 218797144, 328195716, 396311808, 437594288, 656391432, 875188576, 1312782864, 1750377152, 2625565728, 3500754304, 5251131456, 7001508608, 10502262912, 21004525824]

約数ペア:

[(1, 21004525824), (2, 10502262912), (3, 7001508608), (4, 5251131456), (6, 3500754304), (8, 2625565728), (12, 1750377152), (16, 1312782864), (24, 875188576), (32, 656391432), (48, 437594288), (53, 396311808), (64, 328195716), (96, 218797144), (106, 198155904), (128, 164097858), (159, 132103936), (181, 116047104), (192, 109398572), (212, 99077952), (256, 82048929), (318, 66051968), (362, 58023552), (384, 54699286), (424, 49538976), (543, 38682368), (636, 33025984), (724, 29011776), (768, 27349643), (848, 24769488), (1086, 19341184), (1272, 16512992), (1448, 14505888), (1696, 12384744), (2172, 9670592), (2544, 8256496), (2851, 7367424), (2896, 7252944), (3392, 6192372), (4344, 4835296), (5088, 4128248), (5702, 3683712), (5792, 3626472), (6784, 3096186), (8553, 2455808), (8688, 2417648), (9593, 2189568), (10176, 2064124), (11404, 1841856), (11584, 1813236), (13568, 1548093), (17106, 1227904), (17376, 1208824), (19186, 1094784), (20352, 1032062), (22808, 920928), (23168, 906618), (28779, 729856), (34212, 613952), (34752, 604412), (38372, 547392), (40704, 516031), (45616, 460464), (46336, 453309), (57558, 364928), (68424, 306976), (69504, 302206), (76744, 273696), (91232, 230232), (115116, 182464), (136848, 153488), (139008, 151103)]