1282488904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 2587161600

約数和(自身を除く): 1304672696

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 151, 152, 284, 302, 568, 604, 787, 1208, 1349, 1574, 2698, 2869, 3148, 5396, 5738, 6296, 10721, 10792, 11476, 14953, 21442, 22952, 29906, 42884, 55877, 59812, 85768, 111754, 118837, 119624, 203699, 223508, 237674, 407398, 447016, 475348, 814796, 950696, 1061663, 1629592, 2123326, 2257903, 4246652, 4515806, 8437427, 8493304, 9031612, 16874854, 18063224, 33749708, 67499416, 160311113, 320622226, 641244452, 1282488904]

約数ペア:

[(1, 1282488904), (2, 641244452), (4, 320622226), (8, 160311113), (19, 67499416), (38, 33749708), (71, 18063224), (76, 16874854), (142, 9031612), (151, 8493304), (152, 8437427), (284, 4515806), (302, 4246652), (568, 2257903), (604, 2123326), (787, 1629592), (1208, 1061663), (1349, 950696), (1574, 814796), (2698, 475348), (2869, 447016), (3148, 407398), (5396, 237674), (5738, 223508), (6296, 203699), (10721, 119624), (10792, 118837), (11476, 111754), (14953, 85768), (21442, 59812), (22952, 55877), (29906, 42884)]