1253156672

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1579

約数の個数: 56

約数和(自身を含む): 2539365000

約数和(自身を除く): 1286208328

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 257, 488, 514, 976, 1028, 1249, 1952, 2056, 2498, 3904, 4112, 4996, 8224, 9992, 15677, 16448, 19984, 31354, 39968, 62708, 76189, 79936, 125416, 152378, 250832, 304756, 320993, 501664, 609512, 641986, 1003328, 1219024, 1283972, 2438048, 2567944, 4876096, 5135888, 10271776, 19580573, 20543552, 39161146, 78322292, 156644584, 313289168, 626578336, 1253156672]

約数ペア:

[(1, 1253156672), (2, 626578336), (4, 313289168), (8, 156644584), (16, 78322292), (32, 39161146), (61, 20543552), (64, 19580573), (122, 10271776), (244, 5135888), (257, 4876096), (488, 2567944), (514, 2438048), (976, 1283972), (1028, 1219024), (1249, 1003328), (1952, 641986), (2056, 609512), (2498, 501664), (3904, 320993), (4112, 304756), (4996, 250832), (8224, 152378), (9992, 125416), (15677, 79936), (16448, 76189), (19984, 62708), (31354, 39968)]