398092288

素因数分解:

$2^{11}\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 891596160

約数和(自身を除く): 493503872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 64, 82, 88, 128, 164, 176, 256, 328, 352, 431, 451, 512, 656, 704, 862, 902, 1024, 1312, 1408, 1724, 1804, 2048, 2624, 2816, 3448, 3608, 4741, 5248, 5632, 6896, 7216, 9482, 10496, 11264, 13792, 14432, 17671, 18964, 20992, 22528, 27584, 28864, 35342, 37928, 41984, 55168, 57728, 70684, 75856, 83968, 110336, 115456, 141368, 151712, 194381, 220672, 230912, 282736, 303424, 388762, 441344, 461824, 565472, 606848, 777524, 882688, 923648, 1130944, 1213696, 1555048, 2261888, 2427392, 3110096, 4523776, 4854784, 6220192, 9047552, 9709568, 12440384, 18095104, 24880768, 36190208, 49761536, 99523072, 199046144, 398092288]

約数ペア:

[(1, 398092288), (2, 199046144), (4, 99523072), (8, 49761536), (11, 36190208), (16, 24880768), (22, 18095104), (32, 12440384), (41, 9709568), (44, 9047552), (64, 6220192), (82, 4854784), (88, 4523776), (128, 3110096), (164, 2427392), (176, 2261888), (256, 1555048), (328, 1213696), (352, 1130944), (431, 923648), (451, 882688), (512, 777524), (656, 606848), (704, 565472), (862, 461824), (902, 441344), (1024, 388762), (1312, 303424), (1408, 282736), (1724, 230912), (1804, 220672), (2048, 194381), (2624, 151712), (2816, 141368), (3448, 115456), (3608, 110336), (4741, 83968), (5248, 75856), (5632, 70684), (6896, 57728), (7216, 55168), (9482, 41984), (10496, 37928), (11264, 35342), (13792, 28864), (14432, 27584), (17671, 22528), (18964, 20992)]