260717284

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{317}}^1\times {\mathrm{1619}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 461583360

約数和(自身を除く): 200866076

約数列:

[1, 2, 4, 127, 254, 317, 508, 634, 1268, 1619, 3238, 6476, 40259, 80518, 161036, 205613, 411226, 513223, 822452, 1026446, 2052892, 65179321, 130358642, 260717284]

約数ペア:

[(1, 260717284), (2, 130358642), (4, 65179321), (127, 2052892), (254, 1026446), (317, 822452), (508, 513223), (634, 411226), (1268, 205613), (1619, 161036), (3238, 80518), (6476, 40259)]