1321349656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 2747105280

約数和(自身を除く): 1425755624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 127, 137, 254, 274, 508, 548, 863, 1016, 1096, 1397, 1507, 1726, 2794, 3014, 3452, 5588, 6028, 6904, 9493, 11176, 12056, 17399, 18986, 34798, 37972, 69596, 75944, 109601, 118231, 139192, 191389, 219202, 236462, 382778, 438404, 472924, 765556, 876808, 945848, 1205611, 1300541, 1531112, 2411222, 2601082, 4822444, 5202164, 9644888, 10404328, 15015337, 30030674, 60061348, 120122696, 165168707, 330337414, 660674828, 1321349656]

約数ペア:

[(1, 1321349656), (2, 660674828), (4, 330337414), (8, 165168707), (11, 120122696), (22, 60061348), (44, 30030674), (88, 15015337), (127, 10404328), (137, 9644888), (254, 5202164), (274, 4822444), (508, 2601082), (548, 2411222), (863, 1531112), (1016, 1300541), (1096, 1205611), (1397, 945848), (1507, 876808), (1726, 765556), (2794, 472924), (3014, 438404), (3452, 382778), (5588, 236462), (6028, 219202), (6904, 191389), (9493, 139192), (11176, 118231), (12056, 109601), (17399, 75944), (18986, 69596), (34798, 37972)]