231439896

素因数分解:

$2^3\times 3^3\times {\mathrm{661}}^1\times {\mathrm{1621}}^1$

素因数の和:2297

約数の個数: 64

約数和(自身を含む): 644258400

約数和(自身を除く): 412818504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 661, 1322, 1621, 1983, 2644, 3242, 3966, 4863, 5288, 5949, 6484, 7932, 9726, 11898, 12968, 14589, 15864, 17847, 19452, 23796, 29178, 35694, 38904, 43767, 47592, 58356, 71388, 87534, 116712, 142776, 175068, 350136, 1071481, 2142962, 3214443, 4285924, 6428886, 8571848, 9643329, 12857772, 19286658, 25715544, 28929987, 38573316, 57859974, 77146632, 115719948, 231439896]

約数ペア:

[(1, 231439896), (2, 115719948), (3, 77146632), (4, 57859974), (6, 38573316), (8, 28929987), (9, 25715544), (12, 19286658), (18, 12857772), (24, 9643329), (27, 8571848), (36, 6428886), (54, 4285924), (72, 3214443), (108, 2142962), (216, 1071481), (661, 350136), (1322, 175068), (1621, 142776), (1983, 116712), (2644, 87534), (3242, 71388), (3966, 58356), (4863, 47592), (5288, 43767), (5949, 38904), (6484, 35694), (7932, 29178), (9726, 23796), (11898, 19452), (12968, 17847), (14589, 15864)]