317498776

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4943}}^1$

素因数の和:5024

約数の個数: 64

約数和(自身を含む): 721428480

約数和(自身を除く): 403929704

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 74, 124, 148, 217, 248, 259, 296, 434, 518, 868, 1036, 1147, 1736, 2072, 2294, 4588, 4943, 8029, 9176, 9886, 16058, 19772, 32116, 34601, 39544, 64232, 69202, 138404, 153233, 182891, 276808, 306466, 365782, 612932, 731564, 1072631, 1225864, 1280237, 1463128, 2145262, 2560474, 4290524, 5120948, 5669621, 8581048, 10241896, 11339242, 22678484, 39687347, 45356968, 79374694, 158749388, 317498776]

約数ペア:

[(1, 317498776), (2, 158749388), (4, 79374694), (7, 45356968), (8, 39687347), (14, 22678484), (28, 11339242), (31, 10241896), (37, 8581048), (56, 5669621), (62, 5120948), (74, 4290524), (124, 2560474), (148, 2145262), (217, 1463128), (248, 1280237), (259, 1225864), (296, 1072631), (434, 731564), (518, 612932), (868, 365782), (1036, 306466), (1147, 276808), (1736, 182891), (2072, 153233), (2294, 138404), (4588, 69202), (4943, 64232), (8029, 39544), (9176, 34601), (9886, 32116), (16058, 19772)]