287131392

素因数分解:

$2^8\times 3^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 180

約数和(自身を含む): 874043016

約数和(自身を除く): 586911624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 96, 108, 122, 128, 144, 162, 183, 192, 216, 227, 244, 256, 288, 324, 366, 384, 432, 454, 488, 549, 576, 648, 681, 732, 768, 864, 908, 976, 1098, 1152, 1296, 1362, 1464, 1647, 1728, 1816, 1952, 2043, 2196, 2304, 2592, 2724, 2928, 3294, 3456, 3632, 3904, 4086, 4392, 4941, 5184, 5448, 5856, 6129, 6588, 6912, 7264, 7808, 8172, 8784, 9882, 10368, 10896, 11712, 12258, 13176, 13847, 14528, 15616, 16344, 17568, 18387, 19764, 20736, 21792, 23424, 24516, 26352, 27694, 29056, 32688, 35136, 36774, 39528, 41541, 43584, 46848, 49032, 52704, 55388, 58112, 65376, 70272, 73548, 79056, 83082, 87168, 98064, 105408, 110776, 124623, 130752, 140544, 147096, 158112, 166164, 174336, 196128, 210816, 221552, 249246, 261504, 294192, 316224, 332328, 373869, 392256, 421632, 443104, 498492, 523008, 588384, 632448, 664656, 747738, 784512, 886208, 996984, 1121607, 1176768, 1264896, 1329312, 1495476, 1569024, 1772416, 1993968, 2243214, 2353536, 2658624, 2990952, 3544832, 3987936, 4486428, 4707072, 5317248, 5981904, 7975872, 8972856, 10634496, 11963808, 15951744, 17945712, 23927616, 31903488, 35891424, 47855232, 71782848, 95710464, 143565696, 287131392]

約数ペア:

[(1, 287131392), (2, 143565696), (3, 95710464), (4, 71782848), (6, 47855232), (8, 35891424), (9, 31903488), (12, 23927616), (16, 17945712), (18, 15951744), (24, 11963808), (27, 10634496), (32, 8972856), (36, 7975872), (48, 5981904), (54, 5317248), (61, 4707072), (64, 4486428), (72, 3987936), (81, 3544832), (96, 2990952), (108, 2658624), (122, 2353536), (128, 2243214), (144, 1993968), (162, 1772416), (183, 1569024), (192, 1495476), (216, 1329312), (227, 1264896), (244, 1176768), (256, 1121607), (288, 996984), (324, 886208), (366, 784512), (384, 747738), (432, 664656), (454, 632448), (488, 588384), (549, 523008), (576, 498492), (648, 443104), (681, 421632), (732, 392256), (768, 373869), (864, 332328), (908, 316224), (976, 294192), (1098, 261504), (1152, 249246), (1296, 221552), (1362, 210816), (1464, 196128), (1647, 174336), (1728, 166164), (1816, 158112), (1952, 147096), (2043, 140544), (2196, 130752), (2304, 124623), (2592, 110776), (2724, 105408), (2928, 98064), (3294, 87168), (3456, 83082), (3632, 79056), (3904, 73548), (4086, 70272), (4392, 65376), (4941, 58112), (5184, 55388), (5448, 52704), (5856, 49032), (6129, 46848), (6588, 43584), (6912, 41541), (7264, 39528), (7808, 36774), (8172, 35136), (8784, 32688), (9882, 29056), (10368, 27694), (10896, 26352), (11712, 24516), (12258, 23424), (13176, 21792), (13847, 20736), (14528, 19764), (15616, 18387), (16344, 17568)]