668932992

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 320

約数和(自身を含む): 2453589600

約数和(自身を除く): 1784656608

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, 64, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 162, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 567, 576, 624, 648, 672, 702, 709, 728, 756, 819, 832, 864, 896, 936, 1008, 1053, 1092, 1134, 1152, 1248, 1296, 1344, 1404, 1418, 1456, 1512, 1638, 1664, 1728, 1872, 2016, 2106, 2127, 2184, 2268, 2457, 2496, 2592, 2688, 2808, 2836, 2912, 3024, 3276, 3456, 3744, 4032, 4212, 4254, 4368, 4536, 4914, 4963, 4992, 5184, 5616, 5672, 5824, 6048, 6381, 6552, 7371, 7488, 8064, 8424, 8508, 8736, 9072, 9217, 9828, 9926, 10368, 11232, 11344, 11648, 12096, 12762, 13104, 14742, 14889, 14976, 16848, 17016, 17472, 18144, 18434, 19143, 19656, 19852, 22464, 22688, 24192, 25524, 26208, 27651, 29484, 29778, 33696, 34032, 34944, 36288, 36868, 38286, 39312, 39704, 44667, 44928, 45376, 51048, 52416, 55302, 57429, 58968, 59556, 64519, 67392, 68064, 72576, 73736, 76572, 78624, 79408, 82953, 89334, 90752, 102096, 104832, 110604, 114858, 117936, 119112, 129038, 134001, 134784, 136128, 147472, 153144, 157248, 158816, 165906, 178668, 193557, 204192, 221208, 229716, 235872, 238224, 248859, 258076, 268002, 272256, 294944, 306288, 314496, 317632, 331812, 357336, 387114, 402003, 408384, 442416, 459432, 471744, 476448, 497718, 516152, 536004, 580671, 589888, 612576, 635264, 663624, 714672, 746577, 774228, 804006, 816768, 884832, 918864, 943488, 952896, 995436, 1032304, 1072008, 1161342, 1179776, 1225152, 1327248, 1429344, 1493154, 1548456, 1608012, 1742013, 1769664, 1837728, 1905792, 1990872, 2064608, 2144016, 2322684, 2450304, 2654496, 2858688, 2986308, 3096912, 3216024, 3484026, 3539328, 3675456, 3981744, 4129216, 4288032, 4645368, 5226039, 5308992, 5717376, 5972616, 6193824, 6432048, 6968052, 7350912, 7963488, 8258432, 8576064, 9290736, 10452078, 10617984, 11945232, 12387648, 12864096, 13936104, 15926976, 17152128, 18581472, 20904156, 23890464, 24775296, 25728192, 27872208, 31853952, 37162944, 41808312, 47780928, 51456384, 55744416, 74325888, 83616624, 95561856, 111488832, 167233248, 222977664, 334466496, 668932992]

約数ペア:

[(1, 668932992), (2, 334466496), (3, 222977664), (4, 167233248), (6, 111488832), (7, 95561856), (8, 83616624), (9, 74325888), (12, 55744416), (13, 51456384), (14, 47780928), (16, 41808312), (18, 37162944), (21, 31853952), (24, 27872208), (26, 25728192), (27, 24775296), (28, 23890464), (32, 20904156), (36, 18581472), (39, 17152128), (42, 15926976), (48, 13936104), (52, 12864096), (54, 12387648), (56, 11945232), (63, 10617984), (64, 10452078), (72, 9290736), (78, 8576064), (81, 8258432), (84, 7963488), (91, 7350912), (96, 6968052), (104, 6432048), (108, 6193824), (112, 5972616), (117, 5717376), (126, 5308992), (128, 5226039), (144, 4645368), (156, 4288032), (162, 4129216), (168, 3981744), (182, 3675456), (189, 3539328), (192, 3484026), (208, 3216024), (216, 3096912), (224, 2986308), (234, 2858688), (252, 2654496), (273, 2450304), (288, 2322684), (312, 2144016), (324, 2064608), (336, 1990872), (351, 1905792), (364, 1837728), (378, 1769664), (384, 1742013), (416, 1608012), (432, 1548456), (448, 1493154), (468, 1429344), (504, 1327248), (546, 1225152), (567, 1179776), (576, 1161342), (624, 1072008), (648, 1032304), (672, 995436), (702, 952896), (709, 943488), (728, 918864), (756, 884832), (819, 816768), (832, 804006), (864, 774228), (896, 746577), (936, 714672), (1008, 663624), (1053, 635264), (1092, 612576), (1134, 589888), (1152, 580671), (1248, 536004), (1296, 516152), (1344, 497718), (1404, 476448), (1418, 471744), (1456, 459432), (1512, 442416), (1638, 408384), (1664, 402003), (1728, 387114), (1872, 357336), (2016, 331812), (2106, 317632), (2127, 314496), (2184, 306288), (2268, 294944), (2457, 272256), (2496, 268002), (2592, 258076), (2688, 248859), (2808, 238224), (2836, 235872), (2912, 229716), (3024, 221208), (3276, 204192), (3456, 193557), (3744, 178668), (4032, 165906), (4212, 158816), (4254, 157248), (4368, 153144), (4536, 147472), (4914, 136128), (4963, 134784), (4992, 134001), (5184, 129038), (5616, 119112), (5672, 117936), (5824, 114858), (6048, 110604), (6381, 104832), (6552, 102096), (7371, 90752), (7488, 89334), (8064, 82953), (8424, 79408), (8508, 78624), (8736, 76572), (9072, 73736), (9217, 72576), (9828, 68064), (9926, 67392), (10368, 64519), (11232, 59556), (11344, 58968), (11648, 57429), (12096, 55302), (12762, 52416), (13104, 51048), (14742, 45376), (14889, 44928), (14976, 44667), (16848, 39704), (17016, 39312), (17472, 38286), (18144, 36868), (18434, 36288), (19143, 34944), (19656, 34032), (19852, 33696), (22464, 29778), (22688, 29484), (24192, 27651), (25524, 26208)]