25723016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 30264184

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 71, 88, 92, 142, 179, 184, 253, 284, 358, 506, 568, 716, 781, 1012, 1432, 1562, 1633, 1969, 2024, 3124, 3266, 3938, 4117, 6248, 6532, 7876, 8234, 12709, 13064, 15752, 16468, 17963, 25418, 32936, 35926, 45287, 50836, 71852, 90574, 101672, 139799, 143704, 181148, 279598, 292307, 362296, 559196, 584614, 1118392, 1169228, 2338456, 3215377, 6430754, 12861508, 25723016]

約数ペア:

[(1, 25723016), (2, 12861508), (4, 6430754), (8, 3215377), (11, 2338456), (22, 1169228), (23, 1118392), (44, 584614), (46, 559196), (71, 362296), (88, 292307), (92, 279598), (142, 181148), (179, 143704), (184, 139799), (253, 101672), (284, 90574), (358, 71852), (506, 50836), (568, 45287), (716, 35926), (781, 32936), (1012, 25418), (1432, 17963), (1562, 16468), (1633, 15752), (1969, 13064), (2024, 12709), (3124, 8234), (3266, 7876), (3938, 6532), (4117, 6248)]