517841998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 895104000

約数和(自身を除く): 377262002

約数列:

[1, 2, 17, 19, 34, 38, 73, 79, 139, 146, 158, 278, 323, 646, 1241, 1343, 1387, 1501, 2363, 2482, 2641, 2686, 2774, 3002, 4726, 5282, 5767, 10147, 10981, 11534, 20294, 21962, 23579, 25517, 44897, 47158, 51034, 89794, 98039, 109573, 172499, 186677, 192793, 196078, 208639, 219146, 344998, 373354, 385586, 417278, 801613, 1603226, 1862741, 3277481, 3546863, 3725482, 6554962, 7093726, 13627421, 15230647, 27254842, 30461294, 258920999, 517841998]

約数ペア:

[(1, 517841998), (2, 258920999), (17, 30461294), (19, 27254842), (34, 15230647), (38, 13627421), (73, 7093726), (79, 6554962), (139, 3725482), (146, 3546863), (158, 3277481), (278, 1862741), (323, 1603226), (646, 801613), (1241, 417278), (1343, 385586), (1387, 373354), (1501, 344998), (2363, 219146), (2482, 208639), (2641, 196078), (2686, 192793), (2774, 186677), (3002, 172499), (4726, 109573), (5282, 98039), (5767, 89794), (10147, 51034), (10981, 47158), (11534, 44897), (20294, 25517), (21962, 23579)]