25171608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 80248320

約数和(自身を除く): 55076712

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 53, 56, 66, 77, 84, 88, 106, 132, 154, 159, 168, 212, 231, 257, 264, 308, 318, 371, 424, 462, 514, 583, 616, 636, 742, 771, 924, 1028, 1113, 1166, 1272, 1484, 1542, 1749, 1799, 1848, 2056, 2226, 2332, 2827, 2968, 3084, 3498, 3598, 4081, 4452, 4664, 5397, 5654, 6168, 6996, 7196, 8162, 8481, 8904, 10794, 11308, 12243, 13621, 13992, 14392, 16324, 16962, 19789, 21588, 22616, 24486, 27242, 32648, 33924, 39578, 40863, 43176, 48972, 54484, 59367, 67848, 79156, 81726, 95347, 97944, 108968, 118734, 149831, 158312, 163452, 190694, 237468, 286041, 299662, 326904, 381388, 449493, 474936, 572082, 599324, 762776, 898986, 1048817, 1144164, 1198648, 1797972, 2097634, 2288328, 3146451, 3595944, 4195268, 6292902, 8390536, 12585804, 25171608]

約数ペア:

[(1, 25171608), (2, 12585804), (3, 8390536), (4, 6292902), (6, 4195268), (7, 3595944), (8, 3146451), (11, 2288328), (12, 2097634), (14, 1797972), (21, 1198648), (22, 1144164), (24, 1048817), (28, 898986), (33, 762776), (42, 599324), (44, 572082), (53, 474936), (56, 449493), (66, 381388), (77, 326904), (84, 299662), (88, 286041), (106, 237468), (132, 190694), (154, 163452), (159, 158312), (168, 149831), (212, 118734), (231, 108968), (257, 97944), (264, 95347), (308, 81726), (318, 79156), (371, 67848), (424, 59367), (462, 54484), (514, 48972), (583, 43176), (616, 40863), (636, 39578), (742, 33924), (771, 32648), (924, 27242), (1028, 24486), (1113, 22616), (1166, 21588), (1272, 19789), (1484, 16962), (1542, 16324), (1749, 14392), (1799, 13992), (1848, 13621), (2056, 12243), (2226, 11308), (2332, 10794), (2827, 8904), (2968, 8481), (3084, 8162), (3498, 7196), (3598, 6996), (4081, 6168), (4452, 5654), (4664, 5397)]