266890064

素因数分解:

$2^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7243}}^1$

素因数の和:7312

約数の個数: 60

約数和(自身を含む): 614407104

約数和(自身を除く): 347517040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 376, 392, 658, 752, 784, 1316, 2303, 2632, 4606, 5264, 7243, 9212, 14486, 18424, 28972, 36848, 50701, 57944, 101402, 115888, 202804, 340421, 354907, 405608, 680842, 709814, 811216, 1361684, 1419628, 2382947, 2723368, 2839256, 4765894, 5446736, 5678512, 9531788, 16680629, 19063576, 33361258, 38127152, 66722516, 133445032, 266890064]

約数ペア:

[(1, 266890064), (2, 133445032), (4, 66722516), (7, 38127152), (8, 33361258), (14, 19063576), (16, 16680629), (28, 9531788), (47, 5678512), (49, 5446736), (56, 4765894), (94, 2839256), (98, 2723368), (112, 2382947), (188, 1419628), (196, 1361684), (329, 811216), (376, 709814), (392, 680842), (658, 405608), (752, 354907), (784, 340421), (1316, 202804), (2303, 115888), (2632, 101402), (4606, 57944), (5264, 50701), (7243, 36848), (9212, 28972), (14486, 18424)]