25164664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 57772800

約数和(自身を除く): 32608136

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 353, 469, 532, 536, 706, 938, 1064, 1273, 1412, 1876, 2471, 2546, 2824, 3752, 4942, 5092, 6707, 8911, 9884, 10184, 13414, 17822, 19768, 23651, 26828, 35644, 46949, 47302, 53656, 71288, 93898, 94604, 165557, 187796, 189208, 331114, 375592, 449369, 662228, 898738, 1324456, 1797476, 3145583, 3594952, 6291166, 12582332, 25164664]

約数ペア:

[(1, 25164664), (2, 12582332), (4, 6291166), (7, 3594952), (8, 3145583), (14, 1797476), (19, 1324456), (28, 898738), (38, 662228), (56, 449369), (67, 375592), (76, 331114), (133, 189208), (134, 187796), (152, 165557), (266, 94604), (268, 93898), (353, 71288), (469, 53656), (532, 47302), (536, 46949), (706, 35644), (938, 26828), (1064, 23651), (1273, 19768), (1412, 17822), (1876, 13414), (2471, 10184), (2546, 9884), (2824, 8911), (3752, 6707), (4942, 5092)]