261656136

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{173053}}^1$

素因数の和:173075

約数の個数: 64

約数和(自身を含む): 830659200

約数和(自身を除く): 569003064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 173053, 346106, 519159, 692212, 1038318, 1211371, 1384424, 1557477, 2076636, 2422742, 3114954, 3634113, 4153272, 4672431, 4845484, 6229908, 7268226, 9344862, 9690968, 10902339, 12459816, 14536452, 18689724, 21804678, 29072904, 32707017, 37379448, 43609356, 65414034, 87218712, 130828068, 261656136]

約数ペア:

[(1, 261656136), (2, 130828068), (3, 87218712), (4, 65414034), (6, 43609356), (7, 37379448), (8, 32707017), (9, 29072904), (12, 21804678), (14, 18689724), (18, 14536452), (21, 12459816), (24, 10902339), (27, 9690968), (28, 9344862), (36, 7268226), (42, 6229908), (54, 4845484), (56, 4672431), (63, 4153272), (72, 3634113), (84, 3114954), (108, 2422742), (126, 2076636), (168, 1557477), (189, 1384424), (216, 1211371), (252, 1038318), (378, 692212), (504, 519159), (756, 346106), (1512, 173053)]