138456864

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{587}}^1$

素因数の和:629

約数の個数: 240

約数和(自身を含む): 502020288

約数和(自身を除く): 363563424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 587, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1174, 1248, 1296, 1404, 1456, 1512, 1638, 1761, 1872, 2016, 2106, 2184, 2268, 2348, 2457, 2592, 2808, 2912, 3024, 3276, 3522, 3744, 4109, 4212, 4368, 4536, 4696, 4914, 5283, 5616, 6048, 6552, 7044, 7371, 7631, 8218, 8424, 8736, 9072, 9392, 9828, 10566, 11232, 12327, 13104, 14088, 14742, 15262, 15849, 16436, 16848, 18144, 18784, 19656, 21132, 22893, 24654, 26208, 28176, 29484, 30524, 31698, 32872, 33696, 36981, 39312, 42264, 45786, 47547, 49308, 53417, 56352, 58968, 61048, 63396, 65744, 68679, 73962, 78624, 84528, 91572, 95094, 98616, 106834, 110943, 117936, 122096, 126792, 131488, 137358, 147924, 160251, 169056, 183144, 190188, 197232, 206037, 213668, 221886, 235872, 244192, 253584, 274716, 295848, 320502, 332829, 366288, 380376, 394464, 412074, 427336, 443772, 480753, 507168, 549432, 591696, 618111, 641004, 665658, 732576, 760752, 824148, 854672, 887544, 961506, 1098864, 1183392, 1236222, 1282008, 1331316, 1442259, 1521504, 1648296, 1709344, 1775088, 1923012, 2197728, 2472444, 2564016, 2662632, 2884518, 3296592, 3550176, 3846024, 4326777, 4944888, 5128032, 5325264, 5769036, 6593184, 7692048, 8653554, 9889776, 10650528, 11538072, 15384096, 17307108, 19779552, 23076144, 34614216, 46152288, 69228432, 138456864]

約数ペア:

[(1, 138456864), (2, 69228432), (3, 46152288), (4, 34614216), (6, 23076144), (7, 19779552), (8, 17307108), (9, 15384096), (12, 11538072), (13, 10650528), (14, 9889776), (16, 8653554), (18, 7692048), (21, 6593184), (24, 5769036), (26, 5325264), (27, 5128032), (28, 4944888), (32, 4326777), (36, 3846024), (39, 3550176), (42, 3296592), (48, 2884518), (52, 2662632), (54, 2564016), (56, 2472444), (63, 2197728), (72, 1923012), (78, 1775088), (81, 1709344), (84, 1648296), (91, 1521504), (96, 1442259), (104, 1331316), (108, 1282008), (112, 1236222), (117, 1183392), (126, 1098864), (144, 961506), (156, 887544), (162, 854672), (168, 824148), (182, 760752), (189, 732576), (208, 665658), (216, 641004), (224, 618111), (234, 591696), (252, 549432), (273, 507168), (288, 480753), (312, 443772), (324, 427336), (336, 412074), (351, 394464), (364, 380376), (378, 366288), (416, 332829), (432, 320502), (468, 295848), (504, 274716), (546, 253584), (567, 244192), (587, 235872), (624, 221886), (648, 213668), (672, 206037), (702, 197232), (728, 190188), (756, 183144), (819, 169056), (864, 160251), (936, 147924), (1008, 137358), (1053, 131488), (1092, 126792), (1134, 122096), (1174, 117936), (1248, 110943), (1296, 106834), (1404, 98616), (1456, 95094), (1512, 91572), (1638, 84528), (1761, 78624), (1872, 73962), (2016, 68679), (2106, 65744), (2184, 63396), (2268, 61048), (2348, 58968), (2457, 56352), (2592, 53417), (2808, 49308), (2912, 47547), (3024, 45786), (3276, 42264), (3522, 39312), (3744, 36981), (4109, 33696), (4212, 32872), (4368, 31698), (4536, 30524), (4696, 29484), (4914, 28176), (5283, 26208), (5616, 24654), (6048, 22893), (6552, 21132), (7044, 19656), (7371, 18784), (7631, 18144), (8218, 16848), (8424, 16436), (8736, 15849), (9072, 15262), (9392, 14742), (9828, 14088), (10566, 13104), (11232, 12327)]