728047281316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{39749251}}^1$

素因数の和:39749515

約数の個数: 24

約数和(自身を含む): 1346704657760

約数和(自身を除く): 618657376444

約数列:

[1, 2, 4, 19, 38, 76, 241, 482, 964, 4579, 9158, 18316, 39749251, 79498502, 158997004, 755235769, 1510471538, 3020943076, 9579569491, 19159138982, 38318277964, 182011820329, 364023640658, 728047281316]

約数ペア:

[(1, 728047281316), (2, 364023640658), (4, 182011820329), (19, 38318277964), (38, 19159138982), (76, 9579569491), (241, 3020943076), (482, 1510471538), (964, 755235769), (4579, 158997004), (9158, 79498502), (18316, 39749251)]