661663212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2719}}^1\times {\mathrm{2897}}^1$

素因数の和:5630

約数の個数: 48

約数和(自身を含む): 1765693440

約数和(自身を除く): 1104030228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2719, 2897, 5438, 5794, 8157, 8691, 10876, 11588, 16314, 17382, 19033, 20279, 32628, 34764, 38066, 40558, 57099, 60837, 76132, 81116, 114198, 121674, 228396, 243348, 7876943, 15753886, 23630829, 31507772, 47261658, 55138601, 94523316, 110277202, 165415803, 220554404, 330831606, 661663212]

約数ペア:

[(1, 661663212), (2, 330831606), (3, 220554404), (4, 165415803), (6, 110277202), (7, 94523316), (12, 55138601), (14, 47261658), (21, 31507772), (28, 23630829), (42, 15753886), (84, 7876943), (2719, 243348), (2897, 228396), (5438, 121674), (5794, 114198), (8157, 81116), (8691, 76132), (10876, 60837), (11588, 57099), (16314, 40558), (17382, 38066), (19033, 34764), (20279, 32628)]