51200212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 108653440

約数和(自身を除く): 57453228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 613, 628, 1099, 1226, 2198, 2452, 2983, 4291, 4396, 5966, 8582, 11647, 11932, 17164, 20881, 23294, 41762, 46588, 81529, 83524, 96241, 163058, 192482, 326116, 384964, 673687, 1347374, 1828579, 2694748, 3657158, 7314316, 12800053, 25600106, 51200212]

約数ペア:

[(1, 51200212), (2, 25600106), (4, 12800053), (7, 7314316), (14, 3657158), (19, 2694748), (28, 1828579), (38, 1347374), (76, 673687), (133, 384964), (157, 326116), (266, 192482), (314, 163058), (532, 96241), (613, 83524), (628, 81529), (1099, 46588), (1226, 41762), (2198, 23294), (2452, 20881), (2983, 17164), (4291, 11932), (4396, 11647), (5966, 8582)]