15312961856

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{823}}^1\times {\mathrm{6761}}^1$

素因数の和:7639

約数の個数: 56

約数和(自身を含む): 31135710144

約数和(自身を除く): 15822748288

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 823, 1376, 1646, 2752, 3292, 6584, 6761, 13168, 13522, 26336, 27044, 35389, 52672, 54088, 70778, 108176, 141556, 216352, 283112, 290723, 432704, 566224, 581446, 1132448, 1162892, 2264896, 2325784, 4651568, 5564303, 9303136, 11128606, 18606272, 22257212, 44514424, 89028848, 178057696, 239265029, 356115392, 478530058, 957060116, 1914120232, 3828240464, 7656480928, 15312961856]

約数ペア:

[(1, 15312961856), (2, 7656480928), (4, 3828240464), (8, 1914120232), (16, 957060116), (32, 478530058), (43, 356115392), (64, 239265029), (86, 178057696), (172, 89028848), (344, 44514424), (688, 22257212), (823, 18606272), (1376, 11128606), (1646, 9303136), (2752, 5564303), (3292, 4651568), (6584, 2325784), (6761, 2264896), (13168, 1162892), (13522, 1132448), (26336, 581446), (27044, 566224), (35389, 432704), (52672, 290723), (54088, 283112), (70778, 216352), (108176, 141556)]