817997956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 1528752960

約数和(自身を除く): 710755004

約数列:

[1, 2, 4, 19, 38, 76, 137, 251, 274, 313, 502, 548, 626, 1004, 1252, 2603, 4769, 5206, 5947, 9538, 10412, 11894, 19076, 23788, 34387, 42881, 68774, 78563, 85762, 137548, 157126, 171524, 314252, 653353, 814739, 1306706, 1492697, 1629478, 2613412, 2985394, 3258956, 5970788, 10763131, 21526262, 43052524, 204499489, 408998978, 817997956]

約数ペア:

[(1, 817997956), (2, 408998978), (4, 204499489), (19, 43052524), (38, 21526262), (76, 10763131), (137, 5970788), (251, 3258956), (274, 2985394), (313, 2613412), (502, 1629478), (548, 1492697), (626, 1306706), (1004, 814739), (1252, 653353), (2603, 314252), (4769, 171524), (5206, 157126), (5947, 137548), (9538, 85762), (10412, 78563), (11894, 68774), (19076, 42881), (23788, 34387)]