391581132

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2887}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 931553280

約数和(自身を除く): 539972148

約数列:

[1, 2, 3, 4, 6, 12, 89, 127, 178, 254, 267, 356, 381, 508, 534, 762, 1068, 1524, 2887, 5774, 8661, 11303, 11548, 17322, 22606, 33909, 34644, 45212, 67818, 135636, 256943, 366649, 513886, 733298, 770829, 1027772, 1099947, 1466596, 1541658, 2199894, 3083316, 4399788, 32631761, 65263522, 97895283, 130527044, 195790566, 391581132]

約数ペア:

[(1, 391581132), (2, 195790566), (3, 130527044), (4, 97895283), (6, 65263522), (12, 32631761), (89, 4399788), (127, 3083316), (178, 2199894), (254, 1541658), (267, 1466596), (356, 1099947), (381, 1027772), (508, 770829), (534, 733298), (762, 513886), (1068, 366649), (1524, 256943), (2887, 135636), (5774, 67818), (8661, 45212), (11303, 34644), (11548, 33909), (17322, 22606)]