128190978328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:906

約数の個数: 256

約数和(自身を含む): 306854645760

約数和(自身を除く): 178663667432

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 61, 67, 68, 94, 119, 122, 134, 136, 188, 238, 244, 268, 329, 376, 427, 469, 476, 488, 536, 658, 701, 799, 854, 938, 952, 1037, 1139, 1316, 1402, 1598, 1708, 1876, 2074, 2278, 2632, 2804, 2867, 3149, 3196, 3416, 3752, 4087, 4148, 4556, 4907, 5593, 5608, 5734, 6298, 6392, 7259, 7973, 8174, 8296, 9112, 9814, 11186, 11468, 11917, 12596, 14518, 15946, 16348, 19628, 20069, 22043, 22372, 22936, 23834, 25192, 28609, 29036, 31892, 32696, 32947, 39256, 40138, 42761, 44086, 44744, 46967, 47668, 48739, 53533, 57218, 58072, 63784, 65894, 69479, 80276, 83419, 85522, 88172, 93934, 95336, 97478, 107066, 114436, 131788, 138958, 160552, 166838, 171044, 176344, 187868, 192089, 194956, 214132, 228872, 230629, 263576, 277916, 299327, 328769, 333676, 341173, 342088, 374731, 375736, 384178, 389912, 428264, 461258, 486353, 555832, 560099, 598654, 657538, 667352, 682346, 726937, 749462, 768356, 798439, 922516, 972706, 1120198, 1197308, 1315076, 1344623, 1364692, 1453874, 1498924, 1536712, 1596878, 1845032, 1945412, 2009767, 2207449, 2240396, 2394616, 2630152, 2689246, 2729384, 2864987, 2907748, 2997848, 3193756, 3265513, 3890824, 3920693, 4019534, 4414898, 4480792, 5088559, 5378492, 5589073, 5729974, 5815496, 6387512, 6531026, 7841386, 8039068, 8829796, 10177118, 10756984, 11178146, 11459948, 13062052, 14068369, 15452143, 15682772, 16078136, 17659592, 20054909, 20354236, 22356292, 22858591, 22919896, 26124104, 28136738, 30904286, 31365544, 34166039, 37526633, 40109818, 40708472, 44712584, 45717182, 48704779, 56273476, 61808572, 68332078, 75053266, 80219636, 91434364, 97409558, 112546952, 123617144, 134654389, 136664156, 150106532, 160439272, 182868728, 194819116, 239162273, 262686431, 269308778, 273328312, 300213064, 340933453, 389638232, 478324546, 525372862, 538617556, 681866906, 942580723, 956649092, 1050745724, 1077235112, 1363733812, 1885161446, 1913298184, 2101491448, 2289124613, 2727467624, 3770322892, 4578249226, 7540645784, 9156498452, 16023872291, 18312996904, 32047744582, 64095489164, 128190978328]

約数ペア:

[(1, 128190978328), (2, 64095489164), (4, 32047744582), (7, 18312996904), (8, 16023872291), (14, 9156498452), (17, 7540645784), (28, 4578249226), (34, 3770322892), (47, 2727467624), (56, 2289124613), (61, 2101491448), (67, 1913298184), (68, 1885161446), (94, 1363733812), (119, 1077235112), (122, 1050745724), (134, 956649092), (136, 942580723), (188, 681866906), (238, 538617556), (244, 525372862), (268, 478324546), (329, 389638232), (376, 340933453), (427, 300213064), (469, 273328312), (476, 269308778), (488, 262686431), (536, 239162273), (658, 194819116), (701, 182868728), (799, 160439272), (854, 150106532), (938, 136664156), (952, 134654389), (1037, 123617144), (1139, 112546952), (1316, 97409558), (1402, 91434364), (1598, 80219636), (1708, 75053266), (1876, 68332078), (2074, 61808572), (2278, 56273476), (2632, 48704779), (2804, 45717182), (2867, 44712584), (3149, 40708472), (3196, 40109818), (3416, 37526633), (3752, 34166039), (4087, 31365544), (4148, 30904286), (4556, 28136738), (4907, 26124104), (5593, 22919896), (5608, 22858591), (5734, 22356292), (6298, 20354236), (6392, 20054909), (7259, 17659592), (7973, 16078136), (8174, 15682772), (8296, 15452143), (9112, 14068369), (9814, 13062052), (11186, 11459948), (11468, 11178146), (11917, 10756984), (12596, 10177118), (14518, 8829796), (15946, 8039068), (16348, 7841386), (19628, 6531026), (20069, 6387512), (22043, 5815496), (22372, 5729974), (22936, 5589073), (23834, 5378492), (25192, 5088559), (28609, 4480792), (29036, 4414898), (31892, 4019534), (32696, 3920693), (32947, 3890824), (39256, 3265513), (40138, 3193756), (42761, 2997848), (44086, 2907748), (44744, 2864987), (46967, 2729384), (47668, 2689246), (48739, 2630152), (53533, 2394616), (57218, 2240396), (58072, 2207449), (63784, 2009767), (65894, 1945412), (69479, 1845032), (80276, 1596878), (83419, 1536712), (85522, 1498924), (88172, 1453874), (93934, 1364692), (95336, 1344623), (97478, 1315076), (107066, 1197308), (114436, 1120198), (131788, 972706), (138958, 922516), (160552, 798439), (166838, 768356), (171044, 749462), (176344, 726937), (187868, 682346), (192089, 667352), (194956, 657538), (214132, 598654), (228872, 560099), (230629, 555832), (263576, 486353), (277916, 461258), (299327, 428264), (328769, 389912), (333676, 384178), (341173, 375736), (342088, 374731)]