339950530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 668362752

約数和(自身を除く): 328412222

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 157, 170, 235, 271, 314, 470, 542, 785, 799, 1355, 1570, 1598, 2669, 2710, 3995, 4607, 5338, 7379, 7990, 9214, 12737, 13345, 14758, 23035, 25474, 26690, 36895, 42547, 46070, 63685, 73790, 85094, 125443, 127370, 212735, 216529, 250886, 425470, 433058, 627215, 723299, 1082645, 1254430, 1446598, 1999709, 2165290, 3616495, 3999418, 7232990, 9998545, 19997090, 33995053, 67990106, 169975265, 339950530]

約数ペア:

[(1, 339950530), (2, 169975265), (5, 67990106), (10, 33995053), (17, 19997090), (34, 9998545), (47, 7232990), (85, 3999418), (94, 3616495), (157, 2165290), (170, 1999709), (235, 1446598), (271, 1254430), (314, 1082645), (470, 723299), (542, 627215), (785, 433058), (799, 425470), (1355, 250886), (1570, 216529), (1598, 212735), (2669, 127370), (2710, 125443), (3995, 85094), (4607, 73790), (5338, 63685), (7379, 46070), (7990, 42547), (9214, 36895), (12737, 26690), (13345, 25474), (14758, 23035)]