421557248

素因数分解:

$2^{10}\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2607

約数の個数: 88

約数和(自身を含む): 1005355392

約数和(自身を除く): 583798144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 512, 644, 736, 896, 1024, 1288, 1472, 1792, 2557, 2576, 2944, 3584, 5114, 5152, 5888, 7168, 10228, 10304, 11776, 17899, 20456, 20608, 23552, 35798, 40912, 41216, 58811, 71596, 81824, 82432, 117622, 143192, 163648, 164864, 235244, 286384, 327296, 411677, 470488, 572768, 654592, 823354, 940976, 1145536, 1309184, 1646708, 1881952, 2291072, 2618368, 3293416, 3763904, 4582144, 6586832, 7527808, 9164288, 13173664, 15055616, 18328576, 26347328, 30111232, 52694656, 60222464, 105389312, 210778624, 421557248]

約数ペア:

[(1, 421557248), (2, 210778624), (4, 105389312), (7, 60222464), (8, 52694656), (14, 30111232), (16, 26347328), (23, 18328576), (28, 15055616), (32, 13173664), (46, 9164288), (56, 7527808), (64, 6586832), (92, 4582144), (112, 3763904), (128, 3293416), (161, 2618368), (184, 2291072), (224, 1881952), (256, 1646708), (322, 1309184), (368, 1145536), (448, 940976), (512, 823354), (644, 654592), (736, 572768), (896, 470488), (1024, 411677), (1288, 327296), (1472, 286384), (1792, 235244), (2557, 164864), (2576, 163648), (2944, 143192), (3584, 117622), (5114, 82432), (5152, 81824), (5888, 71596), (7168, 58811), (10228, 41216), (10304, 40912), (11776, 35798), (17899, 23552), (20456, 20608)]