2149207984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{1663}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 5199667200

約数和(自身を除く): 3050459216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1049, 1232, 1663, 2098, 3326, 4196, 6652, 7343, 8392, 11539, 11641, 13304, 14686, 16784, 18293, 23078, 23282, 26608, 29372, 36586, 46156, 46564, 58744, 73172, 80773, 92312, 93128, 117488, 128051, 146344, 161546, 184624, 186256, 256102, 292688, 323092, 512204, 646184, 1024408, 1292368, 1744487, 2048816, 3488974, 6977948, 12211409, 13955896, 19189357, 24422818, 27911792, 38378714, 48845636, 76757428, 97691272, 134325499, 153514856, 195382544, 268650998, 307029712, 537301996, 1074603992, 2149207984]

約数ペア:

[(1, 2149207984), (2, 1074603992), (4, 537301996), (7, 307029712), (8, 268650998), (11, 195382544), (14, 153514856), (16, 134325499), (22, 97691272), (28, 76757428), (44, 48845636), (56, 38378714), (77, 27911792), (88, 24422818), (112, 19189357), (154, 13955896), (176, 12211409), (308, 6977948), (616, 3488974), (1049, 2048816), (1232, 1744487), (1663, 1292368), (2098, 1024408), (3326, 646184), (4196, 512204), (6652, 323092), (7343, 292688), (8392, 256102), (11539, 186256), (11641, 184624), (13304, 161546), (14686, 146344), (16784, 128051), (18293, 117488), (23078, 93128), (23282, 92312), (26608, 80773), (29372, 73172), (36586, 58744), (46156, 46564)]