641981604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{156887}}^1$

素因数の和:156936

約数の個数: 48

約数和(自身を含む): 1686859776

約数和(自身を除く): 1044878172

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 156887, 313774, 470661, 627548, 941322, 1725757, 1882644, 3451514, 4863497, 5177271, 6903028, 9726994, 10354542, 14590491, 19453988, 20709084, 29180982, 53498467, 58361964, 106996934, 160495401, 213993868, 320990802, 641981604]

約数ペア:

[(1, 641981604), (2, 320990802), (3, 213993868), (4, 160495401), (6, 106996934), (11, 58361964), (12, 53498467), (22, 29180982), (31, 20709084), (33, 19453988), (44, 14590491), (62, 10354542), (66, 9726994), (93, 6903028), (124, 5177271), (132, 4863497), (186, 3451514), (341, 1882644), (372, 1725757), (682, 941322), (1023, 627548), (1364, 470661), (2046, 313774), (4092, 156887)]