647931648

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 2168406016

約数和(自身を除く): 1520474368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 73, 78, 84, 91, 96, 104, 112, 127, 128, 146, 156, 168, 182, 192, 208, 219, 224, 254, 256, 273, 292, 312, 336, 364, 381, 384, 416, 438, 448, 508, 511, 546, 584, 624, 672, 728, 762, 768, 832, 876, 889, 896, 949, 1016, 1022, 1092, 1168, 1248, 1344, 1456, 1524, 1533, 1651, 1664, 1752, 1778, 1792, 1898, 2032, 2044, 2184, 2336, 2496, 2667, 2688, 2847, 2912, 3048, 3066, 3302, 3328, 3504, 3556, 3796, 4064, 4088, 4368, 4672, 4953, 4992, 5334, 5376, 5694, 5824, 6096, 6132, 6604, 6643, 7008, 7112, 7592, 8128, 8176, 8736, 9271, 9344, 9906, 9984, 10668, 11388, 11557, 11648, 12192, 12264, 13208, 13286, 14016, 14224, 15184, 16256, 16352, 17472, 18542, 18688, 19812, 19929, 21336, 22776, 23114, 23296, 24384, 24528, 26416, 26572, 27813, 28032, 28448, 30368, 32512, 32704, 34671, 34944, 37084, 39624, 39858, 42672, 45552, 46228, 48768, 49056, 52832, 53144, 55626, 56064, 56896, 60736, 64897, 65408, 69342, 69888, 74168, 79248, 79716, 85344, 91104, 92456, 97536, 98112, 105664, 106288, 111252, 113792, 120523, 121472, 129794, 130816, 138684, 148336, 158496, 159432, 170688, 182208, 184912, 194691, 196224, 211328, 212576, 222504, 227584, 241046, 242944, 259588, 277368, 296672, 316992, 318864, 341376, 361569, 364416, 369824, 389382, 392448, 422656, 425152, 445008, 482092, 519176, 554736, 593344, 633984, 637728, 682752, 723138, 728832, 739648, 778764, 843661, 850304, 890016, 964184, 1038352, 1109472, 1186688, 1267968, 1275456, 1446276, 1479296, 1557528, 1687322, 1700608, 1780032, 1928368, 2076704, 2218944, 2373376, 2530983, 2550912, 2892552, 2958592, 3115056, 3374644, 3560064, 3856736, 4153408, 4437888, 5061966, 5101824, 5785104, 6230112, 6749288, 7120128, 7713472, 8306816, 8875776, 10123932, 11570208, 12460224, 13498576, 15426944, 16613632, 20247864, 23140416, 24920448, 26997152, 30853888, 40495728, 46280832, 49840896, 53994304, 80991456, 92561664, 107988608, 161982912, 215977216, 323965824, 647931648]

約数ペア:

[(1, 647931648), (2, 323965824), (3, 215977216), (4, 161982912), (6, 107988608), (7, 92561664), (8, 80991456), (12, 53994304), (13, 49840896), (14, 46280832), (16, 40495728), (21, 30853888), (24, 26997152), (26, 24920448), (28, 23140416), (32, 20247864), (39, 16613632), (42, 15426944), (48, 13498576), (52, 12460224), (56, 11570208), (64, 10123932), (73, 8875776), (78, 8306816), (84, 7713472), (91, 7120128), (96, 6749288), (104, 6230112), (112, 5785104), (127, 5101824), (128, 5061966), (146, 4437888), (156, 4153408), (168, 3856736), (182, 3560064), (192, 3374644), (208, 3115056), (219, 2958592), (224, 2892552), (254, 2550912), (256, 2530983), (273, 2373376), (292, 2218944), (312, 2076704), (336, 1928368), (364, 1780032), (381, 1700608), (384, 1687322), (416, 1557528), (438, 1479296), (448, 1446276), (508, 1275456), (511, 1267968), (546, 1186688), (584, 1109472), (624, 1038352), (672, 964184), (728, 890016), (762, 850304), (768, 843661), (832, 778764), (876, 739648), (889, 728832), (896, 723138), (949, 682752), (1016, 637728), (1022, 633984), (1092, 593344), (1168, 554736), (1248, 519176), (1344, 482092), (1456, 445008), (1524, 425152), (1533, 422656), (1651, 392448), (1664, 389382), (1752, 369824), (1778, 364416), (1792, 361569), (1898, 341376), (2032, 318864), (2044, 316992), (2184, 296672), (2336, 277368), (2496, 259588), (2667, 242944), (2688, 241046), (2847, 227584), (2912, 222504), (3048, 212576), (3066, 211328), (3302, 196224), (3328, 194691), (3504, 184912), (3556, 182208), (3796, 170688), (4064, 159432), (4088, 158496), (4368, 148336), (4672, 138684), (4953, 130816), (4992, 129794), (5334, 121472), (5376, 120523), (5694, 113792), (5824, 111252), (6096, 106288), (6132, 105664), (6604, 98112), (6643, 97536), (7008, 92456), (7112, 91104), (7592, 85344), (8128, 79716), (8176, 79248), (8736, 74168), (9271, 69888), (9344, 69342), (9906, 65408), (9984, 64897), (10668, 60736), (11388, 56896), (11557, 56064), (11648, 55626), (12192, 53144), (12264, 52832), (13208, 49056), (13286, 48768), (14016, 46228), (14224, 45552), (15184, 42672), (16256, 39858), (16352, 39624), (17472, 37084), (18542, 34944), (18688, 34671), (19812, 32704), (19929, 32512), (21336, 30368), (22776, 28448), (23114, 28032), (23296, 27813), (24384, 26572), (24528, 26416)]