25254656

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 61074720

約数和(自身を除く): 35820064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 829, 896, 952, 1088, 1658, 1792, 1904, 2176, 3316, 3808, 4352, 5803, 6632, 7616, 11606, 13264, 14093, 15232, 23212, 26528, 28186, 30464, 46424, 53056, 56372, 92848, 98651, 106112, 112744, 185696, 197302, 212224, 225488, 371392, 394604, 450976, 742784, 789208, 901952, 1485568, 1578416, 1803904, 3156832, 3607808, 6313664, 12627328, 25254656]

約数ペア:

[(1, 25254656), (2, 12627328), (4, 6313664), (7, 3607808), (8, 3156832), (14, 1803904), (16, 1578416), (17, 1485568), (28, 901952), (32, 789208), (34, 742784), (56, 450976), (64, 394604), (68, 371392), (112, 225488), (119, 212224), (128, 197302), (136, 185696), (224, 112744), (238, 106112), (256, 98651), (272, 92848), (448, 56372), (476, 53056), (544, 46424), (829, 30464), (896, 28186), (952, 26528), (1088, 23212), (1658, 15232), (1792, 14093), (1904, 13264), (2176, 11606), (3316, 7616), (3808, 6632), (4352, 5803)]