521011512

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{17}}^2\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 1772004000

約数和(自身を除く): 1250992488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 56, 63, 68, 72, 73, 84, 98, 102, 119, 126, 136, 146, 147, 153, 168, 196, 204, 219, 238, 252, 289, 292, 294, 306, 343, 357, 392, 408, 438, 441, 476, 504, 511, 578, 584, 588, 612, 657, 686, 714, 833, 867, 876, 882, 952, 1022, 1029, 1071, 1156, 1176, 1224, 1241, 1314, 1372, 1428, 1533, 1666, 1734, 1752, 1764, 2023, 2044, 2058, 2142, 2312, 2482, 2499, 2601, 2628, 2744, 2856, 3066, 3087, 3332, 3468, 3528, 3577, 3723, 4046, 4088, 4116, 4284, 4599, 4964, 4998, 5202, 5256, 5831, 6069, 6132, 6174, 6664, 6936, 7154, 7446, 7497, 8092, 8232, 8568, 8687, 9198, 9928, 9996, 10404, 10731, 11169, 11662, 12138, 12264, 12348, 14161, 14308, 14892, 14994, 16184, 17374, 17493, 18207, 18396, 19992, 20808, 21097, 21462, 22338, 23324, 24276, 24696, 25039, 26061, 28322, 28616, 29784, 29988, 32193, 34748, 34986, 36414, 36792, 42194, 42483, 42924, 44676, 46648, 48552, 50078, 52122, 52479, 56644, 59976, 60809, 63291, 64386, 69496, 69972, 72828, 75117, 78183, 84388, 84966, 85848, 89352, 99127, 100156, 104244, 104958, 113288, 121618, 126582, 127449, 128772, 139944, 145656, 147679, 150234, 156366, 168776, 169932, 182427, 189873, 198254, 200312, 208488, 209916, 225351, 243236, 253164, 254898, 257544, 295358, 297381, 300468, 312732, 339864, 364854, 379746, 396508, 419832, 425663, 443037, 450702, 486472, 506328, 509796, 547281, 590716, 594762, 600936, 625464, 729708, 759492, 793016, 851326, 886074, 892143, 901404, 1019592, 1033753, 1094562, 1181432, 1189524, 1276989, 1329111, 1459416, 1518984, 1702652, 1772148, 1784286, 1802808, 2067506, 2189124, 2379048, 2553978, 2658222, 3101259, 3405304, 3544296, 3568572, 3830967, 4135012, 4378248, 5107956, 5316444, 6202518, 7137144, 7236271, 7661934, 8270024, 9303777, 10215912, 10632888, 12405036, 14472542, 15323868, 18607554, 21708813, 24810072, 28945084, 30647736, 37215108, 43417626, 57890168, 65126439, 74430216, 86835252, 130252878, 173670504, 260505756, 521011512]

約数ペア:

[(1, 521011512), (2, 260505756), (3, 173670504), (4, 130252878), (6, 86835252), (7, 74430216), (8, 65126439), (9, 57890168), (12, 43417626), (14, 37215108), (17, 30647736), (18, 28945084), (21, 24810072), (24, 21708813), (28, 18607554), (34, 15323868), (36, 14472542), (42, 12405036), (49, 10632888), (51, 10215912), (56, 9303777), (63, 8270024), (68, 7661934), (72, 7236271), (73, 7137144), (84, 6202518), (98, 5316444), (102, 5107956), (119, 4378248), (126, 4135012), (136, 3830967), (146, 3568572), (147, 3544296), (153, 3405304), (168, 3101259), (196, 2658222), (204, 2553978), (219, 2379048), (238, 2189124), (252, 2067506), (289, 1802808), (292, 1784286), (294, 1772148), (306, 1702652), (343, 1518984), (357, 1459416), (392, 1329111), (408, 1276989), (438, 1189524), (441, 1181432), (476, 1094562), (504, 1033753), (511, 1019592), (578, 901404), (584, 892143), (588, 886074), (612, 851326), (657, 793016), (686, 759492), (714, 729708), (833, 625464), (867, 600936), (876, 594762), (882, 590716), (952, 547281), (1022, 509796), (1029, 506328), (1071, 486472), (1156, 450702), (1176, 443037), (1224, 425663), (1241, 419832), (1314, 396508), (1372, 379746), (1428, 364854), (1533, 339864), (1666, 312732), (1734, 300468), (1752, 297381), (1764, 295358), (2023, 257544), (2044, 254898), (2058, 253164), (2142, 243236), (2312, 225351), (2482, 209916), (2499, 208488), (2601, 200312), (2628, 198254), (2744, 189873), (2856, 182427), (3066, 169932), (3087, 168776), (3332, 156366), (3468, 150234), (3528, 147679), (3577, 145656), (3723, 139944), (4046, 128772), (4088, 127449), (4116, 126582), (4284, 121618), (4599, 113288), (4964, 104958), (4998, 104244), (5202, 100156), (5256, 99127), (5831, 89352), (6069, 85848), (6132, 84966), (6174, 84388), (6664, 78183), (6936, 75117), (7154, 72828), (7446, 69972), (7497, 69496), (8092, 64386), (8232, 63291), (8568, 60809), (8687, 59976), (9198, 56644), (9928, 52479), (9996, 52122), (10404, 50078), (10731, 48552), (11169, 46648), (11662, 44676), (12138, 42924), (12264, 42483), (12348, 42194), (14161, 36792), (14308, 36414), (14892, 34986), (14994, 34748), (16184, 32193), (17374, 29988), (17493, 29784), (18207, 28616), (18396, 28322), (19992, 26061), (20808, 25039), (21097, 24696), (21462, 24276), (22338, 23324)]