409175992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{9491}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 814983120

約数和(自身を除く): 405807128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 5389, 9491, 10778, 18982, 21556, 37964, 43112, 75928, 161347, 322694, 645388, 1290776, 3008647, 6017294, 12034588, 24069176, 51146999, 102293998, 204587996, 409175992]

約数ペア:

[(1, 409175992), (2, 204587996), (4, 102293998), (8, 51146999), (17, 24069176), (34, 12034588), (68, 6017294), (136, 3008647), (317, 1290776), (634, 645388), (1268, 322694), (2536, 161347), (5389, 75928), (9491, 43112), (10778, 37964), (18982, 21556)]