1021216

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 2370816

約数和(自身を除く): 1349600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 97, 112, 188, 194, 224, 329, 376, 388, 658, 679, 752, 776, 1316, 1358, 1504, 1552, 2632, 2716, 3104, 4559, 5264, 5432, 9118, 10528, 10864, 18236, 21728, 31913, 36472, 63826, 72944, 127652, 145888, 255304, 510608, 1021216]

約数ペア:

[(1, 1021216), (2, 510608), (4, 255304), (7, 145888), (8, 127652), (14, 72944), (16, 63826), (28, 36472), (32, 31913), (47, 21728), (56, 18236), (94, 10864), (97, 10528), (112, 9118), (188, 5432), (194, 5264), (224, 4559), (329, 3104), (376, 2716), (388, 2632), (658, 1552), (679, 1504), (752, 1358), (776, 1316)]