221462528

素因数分解:

$2^{14}\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1966

約数の個数: 60

約数和(自身を含む): 506446752

約数和(自身を除く): 284984224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 1931, 2048, 3584, 3862, 4096, 7168, 7724, 8192, 13517, 14336, 15448, 16384, 27034, 28672, 30896, 54068, 57344, 61792, 108136, 114688, 123584, 216272, 247168, 432544, 494336, 865088, 988672, 1730176, 1977344, 3460352, 3954688, 6920704, 7909376, 13841408, 15818752, 27682816, 31637504, 55365632, 110731264, 221462528]

約数ペア:

[(1, 221462528), (2, 110731264), (4, 55365632), (7, 31637504), (8, 27682816), (14, 15818752), (16, 13841408), (28, 7909376), (32, 6920704), (56, 3954688), (64, 3460352), (112, 1977344), (128, 1730176), (224, 988672), (256, 865088), (448, 494336), (512, 432544), (896, 247168), (1024, 216272), (1792, 123584), (1931, 114688), (2048, 108136), (3584, 61792), (3862, 57344), (4096, 54068), (7168, 30896), (7724, 28672), (8192, 27034), (13517, 16384), (14336, 15448)]