249041538

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1697}}^1$

素因数の和:1999

約数の個数: 48

約数和(自身を含む): 559443456

約数和(自身を除く): 310401918

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 263, 279, 526, 558, 789, 1578, 1697, 2367, 3394, 4734, 5091, 8153, 10182, 15273, 16306, 24459, 30546, 48918, 52607, 73377, 105214, 146754, 157821, 315642, 446311, 473463, 892622, 946926, 1338933, 2677866, 4016799, 8033598, 13835641, 27671282, 41506923, 83013846, 124520769, 249041538]

約数ペア:

[(1, 249041538), (2, 124520769), (3, 83013846), (6, 41506923), (9, 27671282), (18, 13835641), (31, 8033598), (62, 4016799), (93, 2677866), (186, 1338933), (263, 946926), (279, 892622), (526, 473463), (558, 446311), (789, 315642), (1578, 157821), (1697, 146754), (2367, 105214), (3394, 73377), (4734, 52607), (5091, 48918), (8153, 30546), (10182, 24459), (15273, 16306)]