320123188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1373}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 699882624

約数和(自身を除く): 379759436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 757, 1373, 1514, 2746, 3028, 5299, 5492, 8327, 9611, 10598, 15103, 16654, 19222, 21196, 30206, 33308, 38444, 58289, 60412, 105721, 116578, 211442, 233156, 422884, 1039361, 2078722, 4157444, 7275527, 11432971, 14551054, 22865942, 29102108, 45731884, 80030797, 160061594, 320123188]

約数ペア:

[(1, 320123188), (2, 160061594), (4, 80030797), (7, 45731884), (11, 29102108), (14, 22865942), (22, 14551054), (28, 11432971), (44, 7275527), (77, 4157444), (154, 2078722), (308, 1039361), (757, 422884), (1373, 233156), (1514, 211442), (2746, 116578), (3028, 105721), (5299, 60412), (5492, 58289), (8327, 38444), (9611, 33308), (10598, 30206), (15103, 21196), (16654, 19222)]