656555198

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 1137694896

約数和(自身を除く): 481139698

約数列:

[1, 2, 13, 17, 26, 34, 163, 169, 221, 326, 338, 442, 701, 1402, 2119, 2771, 2873, 4238, 5542, 5746, 9113, 11917, 18226, 23834, 27547, 36023, 55094, 72046, 114263, 118469, 154921, 228526, 236938, 309842, 468299, 936598, 1485419, 1942471, 2013973, 2970838, 3884942, 4027946, 19310447, 25252123, 38620894, 50504246, 328277599, 656555198]

約数ペア:

[(1, 656555198), (2, 328277599), (13, 50504246), (17, 38620894), (26, 25252123), (34, 19310447), (163, 4027946), (169, 3884942), (221, 2970838), (326, 2013973), (338, 1942471), (442, 1485419), (701, 936598), (1402, 468299), (2119, 309842), (2771, 236938), (2873, 228526), (4238, 154921), (5542, 118469), (5746, 114263), (9113, 72046), (11917, 55094), (18226, 36023), (23834, 27547)]