1269786784

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 3039192576

約数和(自身を除く): 1769405792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 151, 173, 196, 217, 224, 248, 302, 346, 392, 434, 496, 604, 692, 784, 868, 992, 1057, 1208, 1211, 1384, 1519, 1568, 1736, 2114, 2416, 2422, 2768, 3038, 3472, 4228, 4681, 4832, 4844, 5363, 5536, 6076, 6944, 7399, 8456, 8477, 9362, 9688, 10726, 12152, 14798, 16912, 16954, 18724, 19376, 21452, 24304, 26123, 29596, 32767, 33824, 33908, 37448, 37541, 38752, 42904, 48608, 52246, 59192, 65534, 67816, 74896, 75082, 85808, 104492, 118384, 131068, 135632, 149792, 150164, 171616, 182861, 208984, 229369, 236768, 262136, 262787, 271264, 300328, 365722, 417968, 458738, 524272, 525574, 600656, 731444, 809813, 835936, 917476, 1048544, 1051148, 1201312, 1280027, 1462888, 1619626, 1834952, 2102296, 2560054, 2925776, 3239252, 3669904, 4204592, 5120108, 5668691, 5851552, 6478504, 7339808, 8409184, 10240216, 11337382, 12957008, 20480432, 22674764, 25914016, 39680837, 40960864, 45349528, 79361674, 90699056, 158723348, 181398112, 317446696, 634893392, 1269786784]

約数ペア:

[(1, 1269786784), (2, 634893392), (4, 317446696), (7, 181398112), (8, 158723348), (14, 90699056), (16, 79361674), (28, 45349528), (31, 40960864), (32, 39680837), (49, 25914016), (56, 22674764), (62, 20480432), (98, 12957008), (112, 11337382), (124, 10240216), (151, 8409184), (173, 7339808), (196, 6478504), (217, 5851552), (224, 5668691), (248, 5120108), (302, 4204592), (346, 3669904), (392, 3239252), (434, 2925776), (496, 2560054), (604, 2102296), (692, 1834952), (784, 1619626), (868, 1462888), (992, 1280027), (1057, 1201312), (1208, 1051148), (1211, 1048544), (1384, 917476), (1519, 835936), (1568, 809813), (1736, 731444), (2114, 600656), (2416, 525574), (2422, 524272), (2768, 458738), (3038, 417968), (3472, 365722), (4228, 300328), (4681, 271264), (4832, 262787), (4844, 262136), (5363, 236768), (5536, 229369), (6076, 208984), (6944, 182861), (7399, 171616), (8456, 150164), (8477, 149792), (9362, 135632), (9688, 131068), (10726, 118384), (12152, 104492), (14798, 85808), (16912, 75082), (16954, 74896), (18724, 67816), (19376, 65534), (21452, 59192), (24304, 52246), (26123, 48608), (29596, 42904), (32767, 38752), (33824, 37541), (33908, 37448)]