388246578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2713}}^1$

素因数の和:2819

約数の個数: 64

約数和(自身を含む): 872301312

約数和(自身を除く): 484054734

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 366, 391, 782, 1037, 1173, 1403, 2074, 2346, 2713, 2806, 3111, 4209, 5426, 6222, 8139, 8418, 16278, 23851, 46121, 47702, 62399, 71553, 92242, 124798, 138363, 143106, 165493, 187197, 276726, 330986, 374394, 496479, 992958, 1060783, 2121566, 2813381, 3182349, 3806339, 5626762, 6364698, 7612678, 8440143, 11419017, 16880286, 22838034, 64707763, 129415526, 194123289, 388246578]

約数ペア:

[(1, 388246578), (2, 194123289), (3, 129415526), (6, 64707763), (17, 22838034), (23, 16880286), (34, 11419017), (46, 8440143), (51, 7612678), (61, 6364698), (69, 5626762), (102, 3806339), (122, 3182349), (138, 2813381), (183, 2121566), (366, 1060783), (391, 992958), (782, 496479), (1037, 374394), (1173, 330986), (1403, 276726), (2074, 187197), (2346, 165493), (2713, 143106), (2806, 138363), (3111, 124798), (4209, 92242), (5426, 71553), (6222, 62399), (8139, 47702), (8418, 46121), (16278, 23851)]