247538286

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{811}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 555330048

約数和(自身を除く): 307791762

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 547, 558, 811, 1094, 1622, 1641, 2433, 3282, 4866, 4923, 7299, 9846, 14598, 16957, 25141, 33914, 50282, 50871, 75423, 101742, 150846, 152613, 226269, 305226, 443617, 452538, 887234, 1330851, 2661702, 3992553, 7985106, 13752127, 27504254, 41256381, 82512762, 123769143, 247538286]

約数ペア:

[(1, 247538286), (2, 123769143), (3, 82512762), (6, 41256381), (9, 27504254), (18, 13752127), (31, 7985106), (62, 3992553), (93, 2661702), (186, 1330851), (279, 887234), (547, 452538), (558, 443617), (811, 305226), (1094, 226269), (1622, 152613), (1641, 150846), (2433, 101742), (3282, 75423), (4866, 50871), (4923, 50282), (7299, 33914), (9846, 25141), (14598, 16957)]