217456512

素因数分解:

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

素因数の和:178

約数の個数: 256

約数和(自身を含む): 731136000

約数和(自身を除く): 513679488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 127, 128, 147, 156, 168, 182, 192, 196, 208, 224, 254, 273, 294, 312, 336, 343, 364, 381, 384, 392, 416, 448, 508, 546, 588, 624, 637, 672, 686, 728, 762, 784, 832, 889, 896, 1016, 1029, 1092, 1176, 1248, 1274, 1344, 1372, 1456, 1524, 1568, 1651, 1664, 1778, 1911, 2032, 2058, 2184, 2352, 2496, 2548, 2667, 2688, 2744, 2912, 3048, 3136, 3302, 3556, 3822, 4064, 4116, 4368, 4459, 4704, 4953, 4992, 5096, 5334, 5488, 5824, 6096, 6223, 6272, 6604, 7112, 7644, 8128, 8232, 8736, 8918, 9408, 9906, 10192, 10668, 10976, 11557, 11648, 12192, 12446, 13208, 13377, 14224, 15288, 16256, 16464, 17472, 17836, 18669, 18816, 19812, 20384, 21336, 21952, 23114, 24384, 24892, 26416, 26754, 28448, 30576, 32928, 34671, 34944, 35672, 37338, 39624, 40768, 42672, 43561, 43904, 46228, 48768, 49784, 52832, 53508, 56896, 61152, 65856, 69342, 71344, 74676, 79248, 80899, 81536, 85344, 87122, 92456, 99568, 105664, 107016, 113792, 122304, 130683, 131712, 138684, 142688, 149352, 158496, 161798, 170688, 174244, 184912, 199136, 211328, 214032, 242697, 244608, 261366, 277368, 285376, 298704, 316992, 323596, 341376, 348488, 369824, 398272, 428064, 485394, 522732, 554736, 566293, 570752, 597408, 633984, 647192, 696976, 739648, 796544, 856128, 970788, 1045464, 1109472, 1132586, 1194816, 1294384, 1393952, 1479296, 1698879, 1712256, 1941576, 2090928, 2218944, 2265172, 2389632, 2588768, 2787904, 3397758, 3883152, 4181856, 4437888, 4530344, 5177536, 5575808, 6795516, 7766304, 8363712, 9060688, 10355072, 13591032, 15532608, 16727424, 18121376, 27182064, 31065216, 36242752, 54364128, 72485504, 108728256, 217456512]

約数ペア:

[(1, 217456512), (2, 108728256), (3, 72485504), (4, 54364128), (6, 36242752), (7, 31065216), (8, 27182064), (12, 18121376), (13, 16727424), (14, 15532608), (16, 13591032), (21, 10355072), (24, 9060688), (26, 8363712), (28, 7766304), (32, 6795516), (39, 5575808), (42, 5177536), (48, 4530344), (49, 4437888), (52, 4181856), (56, 3883152), (64, 3397758), (78, 2787904), (84, 2588768), (91, 2389632), (96, 2265172), (98, 2218944), (104, 2090928), (112, 1941576), (127, 1712256), (128, 1698879), (147, 1479296), (156, 1393952), (168, 1294384), (182, 1194816), (192, 1132586), (196, 1109472), (208, 1045464), (224, 970788), (254, 856128), (273, 796544), (294, 739648), (312, 696976), (336, 647192), (343, 633984), (364, 597408), (381, 570752), (384, 566293), (392, 554736), (416, 522732), (448, 485394), (508, 428064), (546, 398272), (588, 369824), (624, 348488), (637, 341376), (672, 323596), (686, 316992), (728, 298704), (762, 285376), (784, 277368), (832, 261366), (889, 244608), (896, 242697), (1016, 214032), (1029, 211328), (1092, 199136), (1176, 184912), (1248, 174244), (1274, 170688), (1344, 161798), (1372, 158496), (1456, 149352), (1524, 142688), (1568, 138684), (1651, 131712), (1664, 130683), (1778, 122304), (1911, 113792), (2032, 107016), (2058, 105664), (2184, 99568), (2352, 92456), (2496, 87122), (2548, 85344), (2667, 81536), (2688, 80899), (2744, 79248), (2912, 74676), (3048, 71344), (3136, 69342), (3302, 65856), (3556, 61152), (3822, 56896), (4064, 53508), (4116, 52832), (4368, 49784), (4459, 48768), (4704, 46228), (4953, 43904), (4992, 43561), (5096, 42672), (5334, 40768), (5488, 39624), (5824, 37338), (6096, 35672), (6223, 34944), (6272, 34671), (6604, 32928), (7112, 30576), (7644, 28448), (8128, 26754), (8232, 26416), (8736, 24892), (8918, 24384), (9408, 23114), (9906, 21952), (10192, 21336), (10668, 20384), (10976, 19812), (11557, 18816), (11648, 18669), (12192, 17836), (12446, 17472), (13208, 16464), (13377, 16256), (14224, 15288)]