2680608688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 5703277824

約数和(自身を除く): 3022669136

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 257, 272, 496, 514, 527, 1028, 1054, 1237, 2056, 2108, 2474, 4112, 4216, 4369, 4948, 7967, 8432, 8738, 9896, 15934, 17476, 19792, 21029, 31868, 34952, 38347, 42058, 63736, 69904, 76694, 84116, 127472, 135439, 153388, 168232, 270878, 306776, 317909, 336464, 541756, 613552, 635818, 651899, 1083512, 1271636, 1303798, 2167024, 2543272, 2607596, 5086544, 5215192, 5404453, 9855179, 10430384, 10808906, 19710358, 21617812, 39420716, 43235624, 78841432, 86471248, 157682864, 167538043, 335076086, 670152172, 1340304344, 2680608688]

約数ペア:

[(1, 2680608688), (2, 1340304344), (4, 670152172), (8, 335076086), (16, 167538043), (17, 157682864), (31, 86471248), (34, 78841432), (62, 43235624), (68, 39420716), (124, 21617812), (136, 19710358), (248, 10808906), (257, 10430384), (272, 9855179), (496, 5404453), (514, 5215192), (527, 5086544), (1028, 2607596), (1054, 2543272), (1237, 2167024), (2056, 1303798), (2108, 1271636), (2474, 1083512), (4112, 651899), (4216, 635818), (4369, 613552), (4948, 541756), (7967, 336464), (8432, 317909), (8738, 306776), (9896, 270878), (15934, 168232), (17476, 153388), (19792, 135439), (21029, 127472), (31868, 84116), (34952, 76694), (38347, 69904), (42058, 63736)]