268446530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 539360640

約数和(自身を除く): 270914110

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 139, 181, 194, 278, 362, 485, 695, 905, 970, 1067, 1390, 1529, 1810, 1991, 2134, 3058, 3982, 5335, 7645, 9955, 10670, 13483, 15290, 17557, 19910, 25159, 26966, 35114, 50318, 67415, 87785, 125795, 134830, 148313, 175570, 193127, 251590, 276749, 296626, 386254, 553498, 741565, 965635, 1383745, 1483130, 1931270, 2440423, 2767490, 4880846, 12202115, 24404230, 26844653, 53689306, 134223265, 268446530]

約数ペア:

[(1, 268446530), (2, 134223265), (5, 53689306), (10, 26844653), (11, 24404230), (22, 12202115), (55, 4880846), (97, 2767490), (110, 2440423), (139, 1931270), (181, 1483130), (194, 1383745), (278, 965635), (362, 741565), (485, 553498), (695, 386254), (905, 296626), (970, 276749), (1067, 251590), (1390, 193127), (1529, 175570), (1810, 148313), (1991, 134830), (2134, 125795), (3058, 87785), (3982, 67415), (5335, 50318), (7645, 35114), (9955, 26966), (10670, 25159), (13483, 19910), (15290, 17557)]