858257857924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1\times {\mathrm{69653}}^1$

素因数の和:70780

約数の個数: 48

約数和(自身を含む): 1560093575040

約数和(自身を除く): 701835717116

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1009, 2018, 3053, 4036, 6106, 12212, 43387, 69653, 71639, 86774, 139306, 143278, 173548, 278612, 286556, 2995079, 3080477, 4945363, 5990158, 6160954, 9890726, 11980316, 12321908, 19781452, 70279877, 140559754, 212650609, 281119508, 425301218, 850602436, 3022034711, 4989871267, 6044069422, 9979742534, 12088138844, 19959485068, 214564464481, 429128928962, 858257857924]

約数ペア:

[(1, 858257857924), (2, 429128928962), (4, 214564464481), (43, 19959485068), (71, 12088138844), (86, 9979742534), (142, 6044069422), (172, 4989871267), (284, 3022034711), (1009, 850602436), (2018, 425301218), (3053, 281119508), (4036, 212650609), (6106, 140559754), (12212, 70279877), (43387, 19781452), (69653, 12321908), (71639, 11980316), (86774, 9890726), (139306, 6160954), (143278, 5990158), (173548, 4945363), (278612, 3080477), (286556, 2995079)]