287212288

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3517}}^1$

素因数の和:3573

約数の個数: 72

約数和(自身を含む): 647171280

約数和(自身を除く): 359958992

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 256, 319, 352, 464, 638, 704, 928, 1276, 1408, 1856, 2552, 2816, 3517, 3712, 5104, 7034, 7424, 10208, 14068, 20416, 28136, 38687, 40832, 56272, 77374, 81664, 101993, 112544, 154748, 203986, 225088, 309496, 407972, 450176, 618992, 815944, 900352, 1121923, 1237984, 1631888, 2243846, 2475968, 3263776, 4487692, 4951936, 6527552, 8975384, 9903872, 13055104, 17950768, 26110208, 35901536, 71803072, 143606144, 287212288]

約数ペア:

[(1, 287212288), (2, 143606144), (4, 71803072), (8, 35901536), (11, 26110208), (16, 17950768), (22, 13055104), (29, 9903872), (32, 8975384), (44, 6527552), (58, 4951936), (64, 4487692), (88, 3263776), (116, 2475968), (128, 2243846), (176, 1631888), (232, 1237984), (256, 1121923), (319, 900352), (352, 815944), (464, 618992), (638, 450176), (704, 407972), (928, 309496), (1276, 225088), (1408, 203986), (1856, 154748), (2552, 112544), (2816, 101993), (3517, 81664), (3712, 77374), (5104, 56272), (7034, 40832), (7424, 38687), (10208, 28136), (14068, 20416)]