25459448

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 57585600

約数和(自身を除く): 32126152

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 61, 116, 122, 203, 232, 244, 257, 406, 427, 488, 514, 812, 854, 1028, 1624, 1708, 1769, 1799, 2056, 3416, 3538, 3598, 7076, 7196, 7453, 12383, 14152, 14392, 14906, 15677, 24766, 29812, 31354, 49532, 52171, 59624, 62708, 99064, 104342, 109739, 125416, 208684, 219478, 417368, 438956, 454633, 877912, 909266, 1818532, 3182431, 3637064, 6364862, 12729724, 25459448]

約数ペア:

[(1, 25459448), (2, 12729724), (4, 6364862), (7, 3637064), (8, 3182431), (14, 1818532), (28, 909266), (29, 877912), (56, 454633), (58, 438956), (61, 417368), (116, 219478), (122, 208684), (203, 125416), (232, 109739), (244, 104342), (257, 99064), (406, 62708), (427, 59624), (488, 52171), (514, 49532), (812, 31354), (854, 29812), (1028, 24766), (1624, 15677), (1708, 14906), (1769, 14392), (1799, 14152), (2056, 12383), (3416, 7453), (3538, 7196), (3598, 7076)]