268267916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{10729}}^1$

素因数の和:10806

約数の個数: 48

約数和(自身を含む): 576844800

約数和(自身を除く): 308576884

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 10729, 12502, 21458, 25004, 42916, 75103, 150206, 203851, 300412, 407702, 504263, 815404, 1008526, 1426957, 2017052, 2853914, 3529841, 5707828, 7059682, 9580997, 14119364, 19161994, 38323988, 67066979, 134133958, 268267916]

約数ペア:

[(1, 268267916), (2, 134133958), (4, 67066979), (7, 38323988), (14, 19161994), (19, 14119364), (28, 9580997), (38, 7059682), (47, 5707828), (76, 3529841), (94, 2853914), (133, 2017052), (188, 1426957), (266, 1008526), (329, 815404), (532, 504263), (658, 407702), (893, 300412), (1316, 203851), (1786, 150206), (3572, 75103), (6251, 42916), (10729, 25004), (12502, 21458)]