418143944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{21661}}^1$

素因数の和:21813

約数の個数: 32

約数和(自身を含む): 831820800

約数和(自身を除く): 413676856

約数列:

[1, 2, 4, 8, 19, 38, 76, 127, 152, 254, 508, 1016, 2413, 4826, 9652, 19304, 21661, 43322, 86644, 173288, 411559, 823118, 1646236, 2750947, 3292472, 5501894, 11003788, 22007576, 52267993, 104535986, 209071972, 418143944]

約数ペア:

[(1, 418143944), (2, 209071972), (4, 104535986), (8, 52267993), (19, 22007576), (38, 11003788), (76, 5501894), (127, 3292472), (152, 2750947), (254, 1646236), (508, 823118), (1016, 411559), (2413, 173288), (4826, 86644), (9652, 43322), (19304, 21661)]