259184884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8563}}^1$

素因数の和:8644

約数の個数: 48

約数和(自身を含む): 552480768

約数和(自身を除く): 293295884

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 47, 92, 94, 161, 188, 322, 329, 644, 658, 1081, 1316, 2162, 4324, 7567, 8563, 15134, 17126, 30268, 34252, 59941, 119882, 196949, 239764, 393898, 402461, 787796, 804922, 1378643, 1609844, 2757286, 2817227, 5514572, 5634454, 9256603, 11268908, 18513206, 37026412, 64796221, 129592442, 259184884]

約数ペア:

[(1, 259184884), (2, 129592442), (4, 64796221), (7, 37026412), (14, 18513206), (23, 11268908), (28, 9256603), (46, 5634454), (47, 5514572), (92, 2817227), (94, 2757286), (161, 1609844), (188, 1378643), (322, 804922), (329, 787796), (644, 402461), (658, 393898), (1081, 239764), (1316, 196949), (2162, 119882), (4324, 59941), (7567, 34252), (8563, 30268), (15134, 17126)]