820700352

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{61949}}^1$

素因数の和:61990

約数の個数: 84

約数和(自身を含む): 2454706800

約数和(自身を除く): 1634006448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 61949, 123898, 185847, 247796, 371694, 495592, 557541, 743388, 991184, 1115082, 1424827, 1486776, 1982368, 2230164, 2849654, 2973552, 3964736, 4274481, 4460328, 5699308, 5947104, 8548962, 8920656, 11398616, 11894208, 12823443, 17097924, 17841312, 22797232, 25646886, 34195848, 35682624, 45594464, 51293772, 68391696, 91188928, 102587544, 136783392, 205175088, 273566784, 410350176, 820700352]

約数ペア:

[(1, 820700352), (2, 410350176), (3, 273566784), (4, 205175088), (6, 136783392), (8, 102587544), (9, 91188928), (12, 68391696), (16, 51293772), (18, 45594464), (23, 35682624), (24, 34195848), (32, 25646886), (36, 22797232), (46, 17841312), (48, 17097924), (64, 12823443), (69, 11894208), (72, 11398616), (92, 8920656), (96, 8548962), (138, 5947104), (144, 5699308), (184, 4460328), (192, 4274481), (207, 3964736), (276, 2973552), (288, 2849654), (368, 2230164), (414, 1982368), (552, 1486776), (576, 1424827), (736, 1115082), (828, 991184), (1104, 743388), (1472, 557541), (1656, 495592), (2208, 371694), (3312, 247796), (4416, 185847), (6624, 123898), (13248, 61949)]