317856392

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{661}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 706698240

約数和(自身を除く): 388841848

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 277, 434, 554, 661, 868, 1108, 1322, 1736, 1939, 2216, 2644, 3878, 4627, 5288, 7756, 8587, 9254, 15512, 17174, 18508, 20491, 34348, 37016, 40982, 60109, 68696, 81964, 120218, 143437, 163928, 183097, 240436, 286874, 366194, 480872, 573748, 732388, 1147496, 1281679, 1464776, 2563358, 5126716, 5676007, 10253432, 11352014, 22704028, 39732049, 45408056, 79464098, 158928196, 317856392]

約数ペア:

[(1, 317856392), (2, 158928196), (4, 79464098), (7, 45408056), (8, 39732049), (14, 22704028), (28, 11352014), (31, 10253432), (56, 5676007), (62, 5126716), (124, 2563358), (217, 1464776), (248, 1281679), (277, 1147496), (434, 732388), (554, 573748), (661, 480872), (868, 366194), (1108, 286874), (1322, 240436), (1736, 183097), (1939, 163928), (2216, 143437), (2644, 120218), (3878, 81964), (4627, 68696), (5288, 60109), (7756, 40982), (8587, 37016), (9254, 34348), (15512, 20491), (17174, 18508)]