378753116

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{2477}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 781541376

約数和(自身を除く): 402788260

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 127, 172, 254, 301, 508, 602, 889, 1204, 1778, 2477, 3556, 4954, 5461, 9908, 10922, 17339, 21844, 34678, 38227, 69356, 76454, 106511, 152908, 213022, 314579, 426044, 629158, 745577, 1258316, 1491154, 2202053, 2982308, 4404106, 8808212, 13526897, 27053794, 54107588, 94688279, 189376558, 378753116]

約数ペア:

[(1, 378753116), (2, 189376558), (4, 94688279), (7, 54107588), (14, 27053794), (28, 13526897), (43, 8808212), (86, 4404106), (127, 2982308), (172, 2202053), (254, 1491154), (301, 1258316), (508, 745577), (602, 629158), (889, 426044), (1204, 314579), (1778, 213022), (2477, 152908), (3556, 106511), (4954, 76454), (5461, 69356), (9908, 38227), (10922, 34678), (17339, 21844)]