2666757888

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37337}}^1$

素因数の和:37390

約数の個数: 108

約数和(自身を含む): 7937162688

約数和(自身を除く): 5270404800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 35712, 37337, 71424, 74674, 112011, 149348, 224022, 298696, 336033, 448044, 597392, 672066, 896088, 1157447, 1194784, 1344132, 1792176, 2314894, 2389568, 2688264, 3472341, 3584352, 4629788, 4779136, 5376528, 6944682, 7168704, 9259576, 9558272, 10417023, 10753056, 13889364, 14337408, 18519152, 20834046, 21506112, 27778728, 28674816, 37038304, 41668092, 43012224, 55557456, 74076608, 83336184, 86024448, 111114912, 148153216, 166672368, 222229824, 296306432, 333344736, 444459648, 666689472, 888919296, 1333378944, 2666757888]

約数ペア:

[(1, 2666757888), (2, 1333378944), (3, 888919296), (4, 666689472), (6, 444459648), (8, 333344736), (9, 296306432), (12, 222229824), (16, 166672368), (18, 148153216), (24, 111114912), (31, 86024448), (32, 83336184), (36, 74076608), (48, 55557456), (62, 43012224), (64, 41668092), (72, 37038304), (93, 28674816), (96, 27778728), (124, 21506112), (128, 20834046), (144, 18519152), (186, 14337408), (192, 13889364), (248, 10753056), (256, 10417023), (279, 9558272), (288, 9259576), (372, 7168704), (384, 6944682), (496, 5376528), (558, 4779136), (576, 4629788), (744, 3584352), (768, 3472341), (992, 2688264), (1116, 2389568), (1152, 2314894), (1488, 1792176), (1984, 1344132), (2232, 1194784), (2304, 1157447), (2976, 896088), (3968, 672066), (4464, 597392), (5952, 448044), (7936, 336033), (8928, 298696), (11904, 224022), (17856, 149348), (23808, 112011), (35712, 74674), (37337, 71424)]