271526476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 522739840

約数和(自身を除く): 251213364

約数列:

[1, 2, 4, 13, 26, 52, 79, 157, 158, 314, 316, 421, 628, 842, 1027, 1684, 2041, 2054, 4082, 4108, 5473, 8164, 10946, 12403, 21892, 24806, 33259, 49612, 66097, 66518, 132194, 133036, 161239, 264388, 322478, 432367, 644956, 859261, 864734, 1718522, 1729468, 3437044, 5221663, 10443326, 20886652, 67881619, 135763238, 271526476]

約数ペア:

[(1, 271526476), (2, 135763238), (4, 67881619), (13, 20886652), (26, 10443326), (52, 5221663), (79, 3437044), (157, 1729468), (158, 1718522), (314, 864734), (316, 859261), (421, 644956), (628, 432367), (842, 322478), (1027, 264388), (1684, 161239), (2041, 133036), (2054, 132194), (4082, 66518), (4108, 66097), (5473, 49612), (8164, 33259), (10946, 24806), (12403, 21892)]