260449968

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:802

約数の個数: 80

約数和(自身を含む): 692562816

約数和(自身を除く): 432112848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 257, 258, 344, 491, 514, 516, 688, 771, 982, 1028, 1032, 1473, 1542, 1964, 2056, 2064, 2946, 3084, 3928, 4112, 5892, 6168, 7856, 11051, 11784, 12336, 21113, 22102, 23568, 33153, 42226, 44204, 63339, 66306, 84452, 88408, 126187, 126678, 132612, 168904, 176816, 252374, 253356, 265224, 337808, 378561, 504748, 506712, 530448, 757122, 1009496, 1013424, 1514244, 2018992, 3028488, 5426041, 6056976, 10852082, 16278123, 21704164, 32556246, 43408328, 65112492, 86816656, 130224984, 260449968]

約数ペア:

[(1, 260449968), (2, 130224984), (3, 86816656), (4, 65112492), (6, 43408328), (8, 32556246), (12, 21704164), (16, 16278123), (24, 10852082), (43, 6056976), (48, 5426041), (86, 3028488), (129, 2018992), (172, 1514244), (257, 1013424), (258, 1009496), (344, 757122), (491, 530448), (514, 506712), (516, 504748), (688, 378561), (771, 337808), (982, 265224), (1028, 253356), (1032, 252374), (1473, 176816), (1542, 168904), (1964, 132612), (2056, 126678), (2064, 126187), (2946, 88408), (3084, 84452), (3928, 66306), (4112, 63339), (5892, 44204), (6168, 42226), (7856, 33153), (11051, 23568), (11784, 22102), (12336, 21113)]