9771588568

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{17939}}^1$

素因数の和:18160

約数の個数: 64

約数和(自身を含む): 21390220800

約数和(自身を除く): 11618632232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 137, 142, 274, 284, 497, 548, 568, 959, 994, 1096, 1918, 1988, 3836, 3976, 7672, 9727, 17939, 19454, 35878, 38908, 68089, 71756, 77816, 125573, 136178, 143512, 251146, 272356, 502292, 544712, 1004584, 1273669, 2457643, 2547338, 4915286, 5094676, 8915683, 9830572, 10189352, 17203501, 17831366, 19661144, 34407002, 35662732, 68814004, 71325464, 137628008, 174492653, 348985306, 697970612, 1221448571, 1395941224, 2442897142, 4885794284, 9771588568]

約数ペア:

[(1, 9771588568), (2, 4885794284), (4, 2442897142), (7, 1395941224), (8, 1221448571), (14, 697970612), (28, 348985306), (56, 174492653), (71, 137628008), (137, 71325464), (142, 68814004), (274, 35662732), (284, 34407002), (497, 19661144), (548, 17831366), (568, 17203501), (959, 10189352), (994, 9830572), (1096, 8915683), (1918, 5094676), (1988, 4915286), (3836, 2547338), (3976, 2457643), (7672, 1273669), (9727, 1004584), (17939, 544712), (19454, 502292), (35878, 272356), (38908, 251146), (68089, 143512), (71756, 136178), (77816, 125573)]