287172948

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{327823}}^1$

素因数の和:327903

約数の個数: 24

約数和(自身を含む): 679251328

約数和(自身を除く): 392078380

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 327823, 655646, 983469, 1311292, 1966938, 3933876, 23931079, 47862158, 71793237, 95724316, 143586474, 287172948]

約数ペア:

[(1, 287172948), (2, 143586474), (3, 95724316), (4, 71793237), (6, 47862158), (12, 23931079), (73, 3933876), (146, 1966938), (219, 1311292), (292, 983469), (438, 655646), (876, 327823)]