311283364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{1129}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 640393600

約数和(自身を除く): 329110236

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 229, 301, 458, 602, 916, 1129, 1204, 1603, 2258, 3206, 4516, 6412, 7903, 9847, 15806, 19694, 31612, 39388, 48547, 68929, 97094, 137858, 194188, 258541, 275716, 339829, 517082, 679658, 1034164, 1359316, 1809787, 3619574, 7239148, 11117263, 22234526, 44469052, 77820841, 155641682, 311283364]

約数ペア:

[(1, 311283364), (2, 155641682), (4, 77820841), (7, 44469052), (14, 22234526), (28, 11117263), (43, 7239148), (86, 3619574), (172, 1809787), (229, 1359316), (301, 1034164), (458, 679658), (602, 517082), (916, 339829), (1129, 275716), (1204, 258541), (1603, 194188), (2258, 137858), (3206, 97094), (4516, 68929), (6412, 48547), (7903, 39388), (9847, 31612), (15806, 19694)]