805531496

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{27823}}^1$

素因数の和:27894

約数の個数: 64

約数和(自身を含む): 1923194880

約数和(自身を除く): 1117663384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 517, 616, 658, 1034, 1316, 2068, 2632, 3619, 4136, 7238, 14476, 27823, 28952, 55646, 111292, 194761, 222584, 306053, 389522, 612106, 779044, 1224212, 1307681, 1558088, 2142371, 2448424, 2615362, 4284742, 5230724, 8569484, 9153767, 10461448, 14384491, 17138968, 18307534, 28768982, 36615068, 57537964, 73230136, 100691437, 115075928, 201382874, 402765748, 805531496]

約数ペア:

[(1, 805531496), (2, 402765748), (4, 201382874), (7, 115075928), (8, 100691437), (11, 73230136), (14, 57537964), (22, 36615068), (28, 28768982), (44, 18307534), (47, 17138968), (56, 14384491), (77, 10461448), (88, 9153767), (94, 8569484), (154, 5230724), (188, 4284742), (308, 2615362), (329, 2448424), (376, 2142371), (517, 1558088), (616, 1307681), (658, 1224212), (1034, 779044), (1316, 612106), (2068, 389522), (2632, 306053), (3619, 222584), (4136, 194761), (7238, 111292), (14476, 55646), (27823, 28952)]