291289492

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{761}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 583368912

約数和(自身を除く): 292079420

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 433, 442, 761, 866, 884, 1522, 1732, 3044, 5629, 7361, 9893, 11258, 12937, 14722, 19786, 22516, 25874, 29444, 39572, 51748, 95693, 168181, 191386, 329513, 336362, 382772, 659026, 672724, 1318052, 4283669, 5601721, 8567338, 11203442, 17134676, 22406884, 72822373, 145644746, 291289492]

約数ペア:

[(1, 291289492), (2, 145644746), (4, 72822373), (13, 22406884), (17, 17134676), (26, 11203442), (34, 8567338), (52, 5601721), (68, 4283669), (221, 1318052), (433, 672724), (442, 659026), (761, 382772), (866, 336362), (884, 329513), (1522, 191386), (1732, 168181), (3044, 95693), (5629, 51748), (7361, 39572), (9893, 29444), (11258, 25874), (12937, 22516), (14722, 19786)]