25252304

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 80

約数和(自身を含む): 61900800

約数和(自身を除く): 36648496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 103, 112, 154, 176, 199, 206, 308, 398, 412, 616, 721, 796, 824, 1133, 1232, 1393, 1442, 1592, 1648, 2189, 2266, 2786, 2884, 3184, 4378, 4532, 5572, 5768, 7931, 8756, 9064, 11144, 11536, 15323, 15862, 17512, 18128, 20497, 22288, 30646, 31724, 35024, 40994, 61292, 63448, 81988, 122584, 126896, 143479, 163976, 225467, 245168, 286958, 327952, 450934, 573916, 901868, 1147832, 1578269, 1803736, 2295664, 3156538, 3607472, 6313076, 12626152, 25252304]

約数ペア:

[(1, 25252304), (2, 12626152), (4, 6313076), (7, 3607472), (8, 3156538), (11, 2295664), (14, 1803736), (16, 1578269), (22, 1147832), (28, 901868), (44, 573916), (56, 450934), (77, 327952), (88, 286958), (103, 245168), (112, 225467), (154, 163976), (176, 143479), (199, 126896), (206, 122584), (308, 81988), (398, 63448), (412, 61292), (616, 40994), (721, 35024), (796, 31724), (824, 30646), (1133, 22288), (1232, 20497), (1393, 18128), (1442, 17512), (1592, 15862), (1648, 15323), (2189, 11536), (2266, 11144), (2786, 9064), (2884, 8756), (3184, 7931), (4378, 5768), (4532, 5572)]