1996616752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13463}}^1$

素因数の和:13538

約数の個数: 80

約数和(自身を含む): 4487712768

約数和(自身を除く): 2491096016

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 208, 248, 299, 368, 403, 496, 598, 713, 806, 1196, 1426, 1612, 2392, 2852, 3224, 4784, 5704, 6448, 9269, 11408, 13463, 18538, 26926, 37076, 53852, 74152, 107704, 148304, 175019, 215408, 309649, 350038, 417353, 619298, 700076, 834706, 1238596, 1400152, 1669412, 2477192, 2800304, 3338824, 4025437, 4954384, 5425589, 6677648, 8050874, 9599119, 10851178, 16101748, 19198238, 21702356, 32203496, 38396476, 43404712, 64406992, 76792952, 86809424, 124788547, 153585904, 249577094, 499154188, 998308376, 1996616752]

約数ペア:

[(1, 1996616752), (2, 998308376), (4, 499154188), (8, 249577094), (13, 153585904), (16, 124788547), (23, 86809424), (26, 76792952), (31, 64406992), (46, 43404712), (52, 38396476), (62, 32203496), (92, 21702356), (104, 19198238), (124, 16101748), (184, 10851178), (208, 9599119), (248, 8050874), (299, 6677648), (368, 5425589), (403, 4954384), (496, 4025437), (598, 3338824), (713, 2800304), (806, 2477192), (1196, 1669412), (1426, 1400152), (1612, 1238596), (2392, 834706), (2852, 700076), (3224, 619298), (4784, 417353), (5704, 350038), (6448, 309649), (9269, 215408), (11408, 175019), (13463, 148304), (18538, 107704), (26926, 74152), (37076, 53852)]