657231664

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{5407}}^1$

素因数の和:5593

約数の個数: 40

約数和(自身を含む): 1303630848

約数和(自身を除く): 646399184

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 214, 284, 428, 568, 856, 1136, 1712, 5407, 7597, 10814, 15194, 21628, 30388, 43256, 60776, 86512, 121552, 383897, 578549, 767794, 1157098, 1535588, 2314196, 3071176, 4628392, 6142352, 9256784, 41076979, 82153958, 164307916, 328615832, 657231664]

約数ペア:

[(1, 657231664), (2, 328615832), (4, 164307916), (8, 82153958), (16, 41076979), (71, 9256784), (107, 6142352), (142, 4628392), (214, 3071176), (284, 2314196), (428, 1535588), (568, 1157098), (856, 767794), (1136, 578549), (1712, 383897), (5407, 121552), (7597, 86512), (10814, 60776), (15194, 43256), (21628, 30388)]