169154416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9431}}^1$

素因数の和:9517

約数の個数: 40

約数和(自身を含む): 350870400

約数和(自身を除く): 181715984

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 9431, 17936, 18862, 37724, 75448, 150896, 179189, 358378, 556429, 716756, 1112858, 1433512, 2225716, 2867024, 4451432, 8902864, 10572151, 21144302, 42288604, 84577208, 169154416]

約数ペア:

[(1, 169154416), (2, 84577208), (4, 42288604), (8, 21144302), (16, 10572151), (19, 8902864), (38, 4451432), (59, 2867024), (76, 2225716), (118, 1433512), (152, 1112858), (236, 716756), (304, 556429), (472, 358378), (944, 179189), (1121, 150896), (2242, 75448), (4484, 37724), (8968, 18862), (9431, 17936)]