448889168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{308303}}^1$

素因数の和:308331

約数の個数: 40

約数和(自身を含む): 1070431488

約数和(自身を除く): 621542320

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 308303, 616606, 1233212, 2158121, 2466424, 4007939, 4316242, 4932848, 8015878, 8632484, 16031756, 17264968, 28055573, 32063512, 34529936, 56111146, 64127024, 112222292, 224444584, 448889168]

約数ペア:

[(1, 448889168), (2, 224444584), (4, 112222292), (7, 64127024), (8, 56111146), (13, 34529936), (14, 32063512), (16, 28055573), (26, 17264968), (28, 16031756), (52, 8632484), (56, 8015878), (91, 4932848), (104, 4316242), (112, 4007939), (182, 2466424), (208, 2158121), (364, 1233212), (728, 616606), (1456, 308303)]