25157216

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 37258144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 224, 257, 266, 304, 322, 368, 437, 514, 532, 608, 644, 736, 874, 1028, 1064, 1288, 1748, 1799, 2056, 2128, 2576, 3059, 3496, 3598, 4112, 4256, 4883, 5152, 5911, 6118, 6992, 7196, 8224, 9766, 11822, 12236, 13984, 14392, 19532, 23644, 24472, 28784, 34181, 39064, 41377, 47288, 48944, 57568, 68362, 78128, 82754, 94576, 97888, 112309, 136724, 156256, 165508, 189152, 224618, 273448, 331016, 449236, 546896, 662032, 786163, 898472, 1093792, 1324064, 1572326, 1796944, 3144652, 3593888, 6289304, 12578608, 25157216]

約数ペア:

[(1, 25157216), (2, 12578608), (4, 6289304), (7, 3593888), (8, 3144652), (14, 1796944), (16, 1572326), (19, 1324064), (23, 1093792), (28, 898472), (32, 786163), (38, 662032), (46, 546896), (56, 449236), (76, 331016), (92, 273448), (112, 224618), (133, 189152), (152, 165508), (161, 156256), (184, 136724), (224, 112309), (257, 97888), (266, 94576), (304, 82754), (322, 78128), (368, 68362), (437, 57568), (514, 48944), (532, 47288), (608, 41377), (644, 39064), (736, 34181), (874, 28784), (1028, 24472), (1064, 23644), (1288, 19532), (1748, 14392), (1799, 13984), (2056, 12236), (2128, 11822), (2576, 9766), (3059, 8224), (3496, 7196), (3598, 6992), (4112, 6118), (4256, 5911), (4883, 5152)]