999706448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:916

約数の個数: 80

約数和(自身を含む): 2140696320

約数和(自身を除く): 1140989872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 83, 104, 158, 166, 208, 316, 332, 632, 664, 733, 1027, 1079, 1264, 1328, 1466, 2054, 2158, 2932, 4108, 4316, 5864, 6557, 8216, 8632, 9529, 11728, 13114, 16432, 17264, 19058, 26228, 38116, 52456, 57907, 60839, 76232, 85241, 104912, 115814, 121678, 152464, 170482, 231628, 243356, 340964, 463256, 486712, 681928, 752791, 790907, 926512, 973424, 1363856, 1505582, 1581814, 3011164, 3163628, 4806281, 6022328, 6327256, 9612562, 12044656, 12654512, 19225124, 38450248, 62481653, 76900496, 124963306, 249926612, 499853224, 999706448]

約数ペア:

[(1, 999706448), (2, 499853224), (4, 249926612), (8, 124963306), (13, 76900496), (16, 62481653), (26, 38450248), (52, 19225124), (79, 12654512), (83, 12044656), (104, 9612562), (158, 6327256), (166, 6022328), (208, 4806281), (316, 3163628), (332, 3011164), (632, 1581814), (664, 1505582), (733, 1363856), (1027, 973424), (1079, 926512), (1264, 790907), (1328, 752791), (1466, 681928), (2054, 486712), (2158, 463256), (2932, 340964), (4108, 243356), (4316, 231628), (5864, 170482), (6557, 152464), (8216, 121678), (8632, 115814), (9529, 104912), (11728, 85241), (13114, 76232), (16432, 60839), (17264, 57907), (19058, 52456), (26228, 38116)]