256246958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21139}}^1$

素因数の和:21200

約数の個数: 32

約数和(自身を含む): 456624000

約数和(自身を除く): 200377042

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 6061, 12122, 21139, 42278, 232529, 401641, 465058, 613031, 803282, 1226062, 4418051, 6743341, 8836102, 11647589, 13486682, 23295178, 128123479, 256246958]

約数ペア:

[(1, 256246958), (2, 128123479), (11, 23295178), (19, 13486682), (22, 11647589), (29, 8836102), (38, 6743341), (58, 4418051), (209, 1226062), (319, 803282), (418, 613031), (551, 465058), (638, 401641), (1102, 232529), (6061, 42278), (12122, 21139)]