809320918

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1141

約数の個数: 64

約数和(自身を含む): 1507921920

約数和(自身を除く): 698601002

約数列:

[1, 2, 7, 14, 23, 46, 47, 53, 94, 106, 161, 322, 329, 371, 658, 742, 1009, 1081, 1219, 2018, 2162, 2438, 2491, 4982, 7063, 7567, 8533, 14126, 15134, 17066, 17437, 23207, 34874, 46414, 47423, 53477, 57293, 94846, 106954, 114586, 162449, 324898, 331961, 374339, 401051, 663922, 748678, 802102, 1090729, 1229971, 2181458, 2459942, 2513419, 5026838, 7635103, 8609797, 15270206, 17219594, 17593933, 35187866, 57808637, 115617274, 404660459, 809320918]

約数ペア:

[(1, 809320918), (2, 404660459), (7, 115617274), (14, 57808637), (23, 35187866), (46, 17593933), (47, 17219594), (53, 15270206), (94, 8609797), (106, 7635103), (161, 5026838), (322, 2513419), (329, 2459942), (371, 2181458), (658, 1229971), (742, 1090729), (1009, 802102), (1081, 748678), (1219, 663922), (2018, 401051), (2162, 374339), (2438, 331961), (2491, 324898), (4982, 162449), (7063, 114586), (7567, 106954), (8533, 94846), (14126, 57293), (15134, 53477), (17066, 47423), (17437, 46414), (23207, 34874)]