2561046736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{128981}}^1$

素因数の和:129079

約数の個数: 40

約数和(自身を含む): 5325924744

約数和(自身を除く): 2764878008

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 128981, 257962, 515924, 1031848, 2063696, 2192677, 4385354, 8770708, 9415613, 17541416, 18831226, 35082832, 37662452, 75324904, 150649808, 160065421, 320130842, 640261684, 1280523368, 2561046736]

約数ペア:

[(1, 2561046736), (2, 1280523368), (4, 640261684), (8, 320130842), (16, 160065421), (17, 150649808), (34, 75324904), (68, 37662452), (73, 35082832), (136, 18831226), (146, 17541416), (272, 9415613), (292, 8770708), (584, 4385354), (1168, 2192677), (1241, 2063696), (2482, 1031848), (4964, 515924), (9928, 257962), (19856, 128981)]