551748384

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:332

約数の個数: 216

約数和(自身を含む): 1756774656

約数和(自身を除く): 1205026272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 121, 132, 142, 144, 176, 198, 213, 223, 242, 264, 284, 288, 352, 363, 396, 426, 446, 484, 528, 568, 639, 669, 726, 781, 792, 852, 892, 968, 1056, 1089, 1136, 1278, 1338, 1452, 1562, 1584, 1704, 1784, 1936, 2007, 2178, 2272, 2343, 2453, 2556, 2676, 2904, 3124, 3168, 3408, 3568, 3872, 4014, 4356, 4686, 4906, 5112, 5352, 5808, 6248, 6816, 7029, 7136, 7359, 8028, 8591, 8712, 9372, 9812, 10224, 10704, 11616, 12496, 14058, 14718, 15833, 16056, 17182, 17424, 18744, 19624, 20448, 21408, 22077, 24992, 25773, 26983, 28116, 29436, 31666, 32112, 34364, 34848, 37488, 39248, 44154, 47499, 51546, 53966, 56232, 58872, 63332, 64224, 68728, 74976, 77319, 78496, 80949, 88308, 94998, 103092, 107932, 112464, 117744, 126664, 137456, 142497, 154638, 161898, 174163, 176616, 189996, 206184, 215864, 224928, 235488, 242847, 253328, 274912, 284994, 309276, 323796, 348326, 353232, 379992, 412368, 431728, 485694, 506656, 522489, 569988, 618552, 647592, 696652, 706464, 759984, 824736, 863456, 971388, 1044978, 1139976, 1237104, 1295184, 1393304, 1519968, 1567467, 1915793, 1942776, 2089956, 2279952, 2474208, 2590368, 2786608, 3134934, 3831586, 3885552, 4179912, 4559904, 5573216, 5747379, 6269868, 7663172, 7771104, 8359824, 11494758, 12539736, 15326344, 16719648, 17242137, 22989516, 25079472, 30652688, 34484274, 45979032, 50158944, 61305376, 68968548, 91958064, 137937096, 183916128, 275874192, 551748384]

約数ペア:

[(1, 551748384), (2, 275874192), (3, 183916128), (4, 137937096), (6, 91958064), (8, 68968548), (9, 61305376), (11, 50158944), (12, 45979032), (16, 34484274), (18, 30652688), (22, 25079472), (24, 22989516), (32, 17242137), (33, 16719648), (36, 15326344), (44, 12539736), (48, 11494758), (66, 8359824), (71, 7771104), (72, 7663172), (88, 6269868), (96, 5747379), (99, 5573216), (121, 4559904), (132, 4179912), (142, 3885552), (144, 3831586), (176, 3134934), (198, 2786608), (213, 2590368), (223, 2474208), (242, 2279952), (264, 2089956), (284, 1942776), (288, 1915793), (352, 1567467), (363, 1519968), (396, 1393304), (426, 1295184), (446, 1237104), (484, 1139976), (528, 1044978), (568, 971388), (639, 863456), (669, 824736), (726, 759984), (781, 706464), (792, 696652), (852, 647592), (892, 618552), (968, 569988), (1056, 522489), (1089, 506656), (1136, 485694), (1278, 431728), (1338, 412368), (1452, 379992), (1562, 353232), (1584, 348326), (1704, 323796), (1784, 309276), (1936, 284994), (2007, 274912), (2178, 253328), (2272, 242847), (2343, 235488), (2453, 224928), (2556, 215864), (2676, 206184), (2904, 189996), (3124, 176616), (3168, 174163), (3408, 161898), (3568, 154638), (3872, 142497), (4014, 137456), (4356, 126664), (4686, 117744), (4906, 112464), (5112, 107932), (5352, 103092), (5808, 94998), (6248, 88308), (6816, 80949), (7029, 78496), (7136, 77319), (7359, 74976), (8028, 68728), (8591, 64224), (8712, 63332), (9372, 58872), (9812, 56232), (10224, 53966), (10704, 51546), (11616, 47499), (12496, 44154), (14058, 39248), (14718, 37488), (15833, 34848), (16056, 34364), (17182, 32112), (17424, 31666), (18744, 29436), (19624, 28116), (20448, 26983), (21408, 25773), (22077, 24992)]