1286334580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 3030773760

約数和(自身を除く): 1744439180

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 173, 190, 323, 340, 346, 380, 646, 692, 865, 1151, 1292, 1615, 1730, 2302, 2941, 3230, 3287, 3460, 4604, 5755, 5882, 6460, 6574, 11510, 11764, 13148, 14705, 16435, 19567, 21869, 23020, 29410, 32870, 39134, 43738, 55879, 58820, 65740, 78268, 87476, 97835, 109345, 111758, 195670, 199123, 218690, 223516, 279395, 371773, 391340, 398246, 437380, 558790, 743546, 796492, 995615, 1117580, 1487092, 1858865, 1991230, 3385091, 3717730, 3783337, 3982460, 6770182, 7435460, 7566674, 13540364, 15133348, 16925455, 18916685, 33850910, 37833370, 64316729, 67701820, 75666740, 128633458, 257266916, 321583645, 643167290, 1286334580]

約数ペア:

[(1, 1286334580), (2, 643167290), (4, 321583645), (5, 257266916), (10, 128633458), (17, 75666740), (19, 67701820), (20, 64316729), (34, 37833370), (38, 33850910), (68, 18916685), (76, 16925455), (85, 15133348), (95, 13540364), (170, 7566674), (173, 7435460), (190, 6770182), (323, 3982460), (340, 3783337), (346, 3717730), (380, 3385091), (646, 1991230), (692, 1858865), (865, 1487092), (1151, 1117580), (1292, 995615), (1615, 796492), (1730, 743546), (2302, 558790), (2941, 437380), (3230, 398246), (3287, 391340), (3460, 371773), (4604, 279395), (5755, 223516), (5882, 218690), (6460, 199123), (6574, 195670), (11510, 111758), (11764, 109345), (13148, 97835), (14705, 87476), (16435, 78268), (19567, 65740), (21869, 58820), (23020, 55879), (29410, 43738), (32870, 39134)]