309139264

素因数分解:

$2^6\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6449}}^1$

素因数の和:6575

約数の個数: 56

約数和(自身を含む): 707745600

約数和(自身を除く): 398606336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 107, 112, 214, 224, 428, 448, 749, 856, 1498, 1712, 2996, 3424, 5992, 6449, 6848, 11984, 12898, 23968, 25796, 45143, 47936, 51592, 90286, 103184, 180572, 206368, 361144, 412736, 690043, 722288, 1380086, 1444576, 2760172, 2889152, 4830301, 5520344, 9660602, 11040688, 19321204, 22081376, 38642408, 44162752, 77284816, 154569632, 309139264]

約数ペア:

[(1, 309139264), (2, 154569632), (4, 77284816), (7, 44162752), (8, 38642408), (14, 22081376), (16, 19321204), (28, 11040688), (32, 9660602), (56, 5520344), (64, 4830301), (107, 2889152), (112, 2760172), (214, 1444576), (224, 1380086), (428, 722288), (448, 690043), (749, 412736), (856, 361144), (1498, 206368), (1712, 180572), (2996, 103184), (3424, 90286), (5992, 51592), (6449, 47936), (6848, 45143), (11984, 25796), (12898, 23968)]