290685696

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 144

約数和(自身を含む): 892819200

約数和(自身を除く): 602133504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 256, 278, 336, 384, 389, 417, 448, 556, 672, 768, 778, 834, 896, 973, 1112, 1167, 1344, 1556, 1668, 1792, 1946, 2224, 2334, 2688, 2723, 2919, 3112, 3336, 3892, 4448, 4668, 5376, 5446, 5838, 6224, 6672, 7784, 8169, 8896, 9336, 10892, 11676, 12448, 13344, 15568, 16338, 17792, 18672, 21784, 23352, 24896, 26688, 31136, 32676, 35584, 37344, 43568, 46704, 49792, 53376, 54071, 62272, 65352, 74688, 87136, 93408, 99584, 106752, 108142, 124544, 130704, 149376, 162213, 174272, 186816, 216284, 249088, 261408, 298752, 324426, 348544, 373632, 378497, 432568, 522816, 648852, 697088, 747264, 756994, 865136, 1045632, 1135491, 1297704, 1513988, 1730272, 2091264, 2270982, 2595408, 3027976, 3460544, 4541964, 5190816, 6055952, 6921088, 9083928, 10381632, 12111904, 13842176, 18167856, 20763264, 24223808, 36335712, 41526528, 48447616, 72671424, 96895232, 145342848, 290685696]

約数ペア:

[(1, 290685696), (2, 145342848), (3, 96895232), (4, 72671424), (6, 48447616), (7, 41526528), (8, 36335712), (12, 24223808), (14, 20763264), (16, 18167856), (21, 13842176), (24, 12111904), (28, 10381632), (32, 9083928), (42, 6921088), (48, 6055952), (56, 5190816), (64, 4541964), (84, 3460544), (96, 3027976), (112, 2595408), (128, 2270982), (139, 2091264), (168, 1730272), (192, 1513988), (224, 1297704), (256, 1135491), (278, 1045632), (336, 865136), (384, 756994), (389, 747264), (417, 697088), (448, 648852), (556, 522816), (672, 432568), (768, 378497), (778, 373632), (834, 348544), (896, 324426), (973, 298752), (1112, 261408), (1167, 249088), (1344, 216284), (1556, 186816), (1668, 174272), (1792, 162213), (1946, 149376), (2224, 130704), (2334, 124544), (2688, 108142), (2723, 106752), (2919, 99584), (3112, 93408), (3336, 87136), (3892, 74688), (4448, 65352), (4668, 62272), (5376, 54071), (5446, 53376), (5838, 49792), (6224, 46704), (6672, 43568), (7784, 37344), (8169, 35584), (8896, 32676), (9336, 31136), (10892, 26688), (11676, 24896), (12448, 23352), (13344, 21784), (15568, 18672), (16338, 17792)]