1231559568

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{1049}}^1$

素因数の和:1357

約数の個数: 120

約数和(自身を含む): 3574771200

約数和(自身を除く): 2343211632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 263, 279, 372, 496, 526, 558, 744, 789, 1049, 1052, 1116, 1488, 1578, 2098, 2104, 2232, 2367, 3147, 3156, 4196, 4208, 4464, 4734, 6294, 6312, 8153, 8392, 9441, 9468, 12588, 12624, 16306, 16784, 18882, 18936, 24459, 25176, 32519, 32612, 37764, 37872, 48918, 50352, 65038, 65224, 73377, 75528, 97557, 97836, 130076, 130448, 146754, 151056, 195114, 195672, 260152, 275887, 292671, 293508, 390228, 391344, 520304, 551774, 585342, 587016, 780456, 827661, 1103548, 1170684, 1174032, 1560912, 1655322, 2207096, 2341368, 2482983, 3310644, 4414192, 4682736, 4965966, 6621288, 8552497, 9931932, 13242576, 17104994, 19863864, 25657491, 34209988, 39727728, 51314982, 68419976, 76972473, 102629964, 136839952, 153944946, 205259928, 307889892, 410519856, 615779784, 1231559568]

約数ペア:

[(1, 1231559568), (2, 615779784), (3, 410519856), (4, 307889892), (6, 205259928), (8, 153944946), (9, 136839952), (12, 102629964), (16, 76972473), (18, 68419976), (24, 51314982), (31, 39727728), (36, 34209988), (48, 25657491), (62, 19863864), (72, 17104994), (93, 13242576), (124, 9931932), (144, 8552497), (186, 6621288), (248, 4965966), (263, 4682736), (279, 4414192), (372, 3310644), (496, 2482983), (526, 2341368), (558, 2207096), (744, 1655322), (789, 1560912), (1049, 1174032), (1052, 1170684), (1116, 1103548), (1488, 827661), (1578, 780456), (2098, 587016), (2104, 585342), (2232, 551774), (2367, 520304), (3147, 391344), (3156, 390228), (4196, 293508), (4208, 292671), (4464, 275887), (4734, 260152), (6294, 195672), (6312, 195114), (8153, 151056), (8392, 146754), (9441, 130448), (9468, 130076), (12588, 97836), (12624, 97557), (16306, 75528), (16784, 73377), (18882, 65224), (18936, 65038), (24459, 50352), (25176, 48918), (32519, 37872), (32612, 37764)]