291641856

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:494

約数の個数: 160

約数和(自身を含む): 870319296

約数和(自身を除く): 578677440

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 64, 66, 82, 88, 96, 123, 128, 132, 164, 176, 192, 246, 256, 264, 328, 352, 384, 421, 451, 492, 512, 528, 656, 704, 768, 842, 902, 984, 1056, 1263, 1312, 1353, 1408, 1536, 1684, 1804, 1968, 2112, 2526, 2624, 2706, 2816, 3368, 3608, 3936, 4224, 4631, 5052, 5248, 5412, 5632, 6736, 7216, 7872, 8448, 9262, 10104, 10496, 10824, 13472, 13893, 14432, 15744, 16896, 17261, 18524, 20208, 20992, 21648, 26944, 27786, 28864, 31488, 34522, 37048, 40416, 43296, 51783, 53888, 55572, 57728, 62976, 69044, 74096, 80832, 86592, 103566, 107776, 111144, 115456, 138088, 148192, 161664, 173184, 189871, 207132, 215552, 222288, 230912, 276176, 296384, 323328, 346368, 379742, 414264, 444576, 552352, 569613, 592768, 646656, 692736, 759484, 828528, 889152, 1104704, 1139226, 1185536, 1518968, 1657056, 1778304, 2209408, 2278452, 2371072, 3037936, 3314112, 3556608, 4418816, 4556904, 6075872, 6628224, 7113216, 8837632, 9113808, 12151744, 13256448, 18227616, 24303488, 26512896, 36455232, 48606976, 72910464, 97213952, 145820928, 291641856]

約数ペア:

[(1, 291641856), (2, 145820928), (3, 97213952), (4, 72910464), (6, 48606976), (8, 36455232), (11, 26512896), (12, 24303488), (16, 18227616), (22, 13256448), (24, 12151744), (32, 9113808), (33, 8837632), (41, 7113216), (44, 6628224), (48, 6075872), (64, 4556904), (66, 4418816), (82, 3556608), (88, 3314112), (96, 3037936), (123, 2371072), (128, 2278452), (132, 2209408), (164, 1778304), (176, 1657056), (192, 1518968), (246, 1185536), (256, 1139226), (264, 1104704), (328, 889152), (352, 828528), (384, 759484), (421, 692736), (451, 646656), (492, 592768), (512, 569613), (528, 552352), (656, 444576), (704, 414264), (768, 379742), (842, 346368), (902, 323328), (984, 296384), (1056, 276176), (1263, 230912), (1312, 222288), (1353, 215552), (1408, 207132), (1536, 189871), (1684, 173184), (1804, 161664), (1968, 148192), (2112, 138088), (2526, 115456), (2624, 111144), (2706, 107776), (2816, 103566), (3368, 86592), (3608, 80832), (3936, 74096), (4224, 69044), (4631, 62976), (5052, 57728), (5248, 55572), (5412, 53888), (5632, 51783), (6736, 43296), (7216, 40416), (7872, 37048), (8448, 34522), (9262, 31488), (10104, 28864), (10496, 27786), (10824, 26944), (13472, 21648), (13893, 20992), (14432, 20208), (15744, 18524), (16896, 17261)]