12726728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 29272320

約数和(自身を除く): 16545592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 241, 287, 322, 328, 482, 574, 644, 943, 964, 1148, 1288, 1687, 1886, 1928, 2296, 3374, 3772, 5543, 6601, 6748, 7544, 9881, 11086, 13202, 13496, 19762, 22172, 26404, 38801, 39524, 44344, 52808, 69167, 77602, 79048, 138334, 155204, 227263, 276668, 310408, 454526, 553336, 909052, 1590841, 1818104, 3181682, 6363364, 12726728]

約数ペア:

[(1, 12726728), (2, 6363364), (4, 3181682), (7, 1818104), (8, 1590841), (14, 909052), (23, 553336), (28, 454526), (41, 310408), (46, 276668), (56, 227263), (82, 155204), (92, 138334), (161, 79048), (164, 77602), (184, 69167), (241, 52808), (287, 44344), (322, 39524), (328, 38801), (482, 26404), (574, 22172), (644, 19762), (943, 13496), (964, 13202), (1148, 11086), (1288, 9881), (1687, 7544), (1886, 6748), (1928, 6601), (2296, 5543), (3374, 3772)]