388582310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2729}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 725306400

約数和(自身を除く): 336724090

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 982, 2455, 2729, 4910, 5458, 13645, 14239, 27290, 28478, 71195, 79141, 142390, 158282, 395705, 791410, 1339939, 2679878, 6699695, 13399390, 38858231, 77716462, 194291155, 388582310]

約数ペア:

[(1, 388582310), (2, 194291155), (5, 77716462), (10, 38858231), (29, 13399390), (58, 6699695), (145, 2679878), (290, 1339939), (491, 791410), (982, 395705), (2455, 158282), (2729, 142390), (4910, 79141), (5458, 71195), (13645, 28478), (14239, 27290)]