317960608

素因数分解:

$2^5\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1019}}^1$

素因数の和:1242

約数の個数: 72

約数和(自身を含む): 732564000

約数和(自身を除く): 414603392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 199, 224, 392, 398, 784, 796, 1019, 1393, 1568, 1592, 2038, 2786, 3184, 4076, 5572, 6368, 7133, 8152, 9751, 11144, 14266, 16304, 19502, 22288, 28532, 32608, 39004, 44576, 49931, 57064, 78008, 99862, 114128, 156016, 199724, 202781, 228256, 312032, 399448, 405562, 798896, 811124, 1419467, 1597792, 1622248, 2838934, 3244496, 5677868, 6488992, 9936269, 11355736, 19872538, 22711472, 39745076, 45422944, 79490152, 158980304, 317960608]

約数ペア:

[(1, 317960608), (2, 158980304), (4, 79490152), (7, 45422944), (8, 39745076), (14, 22711472), (16, 19872538), (28, 11355736), (32, 9936269), (49, 6488992), (56, 5677868), (98, 3244496), (112, 2838934), (196, 1622248), (199, 1597792), (224, 1419467), (392, 811124), (398, 798896), (784, 405562), (796, 399448), (1019, 312032), (1393, 228256), (1568, 202781), (1592, 199724), (2038, 156016), (2786, 114128), (3184, 99862), (4076, 78008), (5572, 57064), (6368, 49931), (7133, 44576), (8152, 39004), (9751, 32608), (11144, 28532), (14266, 22288), (16304, 19502)]