261327168

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3581

約数の個数: 112

約数和(自身を含む): 786343360

約数和(自身を除く): 525016192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2752, 3096, 3517, 4128, 4644, 6192, 7034, 8256, 9288, 10551, 12384, 14068, 18576, 21102, 24768, 28136, 31653, 37152, 42204, 56272, 63306, 74304, 84408, 94959, 112544, 126612, 151231, 168816, 189918, 225088, 253224, 302462, 337632, 379836, 453693, 506448, 604924, 675264, 759672, 907386, 1012896, 1209848, 1361079, 1519344, 1814772, 2025792, 2419696, 2722158, 3038688, 3629544, 4083237, 4839392, 5444316, 6077376, 7259088, 8166474, 9678784, 10888632, 14518176, 16332948, 21777264, 29036352, 32665896, 43554528, 65331792, 87109056, 130663584, 261327168]

約数ペア:

[(1, 261327168), (2, 130663584), (3, 87109056), (4, 65331792), (6, 43554528), (8, 32665896), (9, 29036352), (12, 21777264), (16, 16332948), (18, 14518176), (24, 10888632), (27, 9678784), (32, 8166474), (36, 7259088), (43, 6077376), (48, 5444316), (54, 4839392), (64, 4083237), (72, 3629544), (86, 3038688), (96, 2722158), (108, 2419696), (129, 2025792), (144, 1814772), (172, 1519344), (192, 1361079), (216, 1209848), (258, 1012896), (288, 907386), (344, 759672), (387, 675264), (432, 604924), (516, 506448), (576, 453693), (688, 379836), (774, 337632), (864, 302462), (1032, 253224), (1161, 225088), (1376, 189918), (1548, 168816), (1728, 151231), (2064, 126612), (2322, 112544), (2752, 94959), (3096, 84408), (3517, 74304), (4128, 63306), (4644, 56272), (6192, 42204), (7034, 37152), (8256, 31653), (9288, 28136), (10551, 24768), (12384, 21102), (14068, 18576)]