256390848

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{63589}}^1$

素因数の和:63614

約数の個数: 84

約数和(自身を含む): 839896720

約数和(自身を除く): 583505872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 336, 448, 504, 576, 672, 1008, 1344, 2016, 4032, 63589, 127178, 190767, 254356, 381534, 445123, 508712, 572301, 763068, 890246, 1017424, 1144602, 1335369, 1526136, 1780492, 2034848, 2289204, 2670738, 3052272, 3560984, 4006107, 4069696, 4578408, 5341476, 6104544, 7121968, 8012214, 9156816, 10682952, 12209088, 14243936, 16024428, 18313632, 21365904, 28487872, 32048856, 36627264, 42731808, 64097712, 85463616, 128195424, 256390848]

約数ペア:

[(1, 256390848), (2, 128195424), (3, 85463616), (4, 64097712), (6, 42731808), (7, 36627264), (8, 32048856), (9, 28487872), (12, 21365904), (14, 18313632), (16, 16024428), (18, 14243936), (21, 12209088), (24, 10682952), (28, 9156816), (32, 8012214), (36, 7121968), (42, 6104544), (48, 5341476), (56, 4578408), (63, 4069696), (64, 4006107), (72, 3560984), (84, 3052272), (96, 2670738), (112, 2289204), (126, 2034848), (144, 1780492), (168, 1526136), (192, 1335369), (224, 1144602), (252, 1017424), (288, 890246), (336, 763068), (448, 572301), (504, 508712), (576, 445123), (672, 381534), (1008, 254356), (1344, 190767), (2016, 127178), (4032, 63589)]