256472496

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{254437}}^1$

素因数の和:254458

約数の個数: 60

約数和(自身を含む): 820308112

約数和(自身を除く): 563835616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 254437, 508874, 763311, 1017748, 1526622, 1781059, 2035496, 2289933, 3053244, 3562118, 4070992, 4579866, 5343177, 6106488, 7124236, 9159732, 10686354, 12212976, 14248472, 16029531, 18319464, 21372708, 28496944, 32059062, 36638928, 42745416, 64118124, 85490832, 128236248, 256472496]

約数ペア:

[(1, 256472496), (2, 128236248), (3, 85490832), (4, 64118124), (6, 42745416), (7, 36638928), (8, 32059062), (9, 28496944), (12, 21372708), (14, 18319464), (16, 16029531), (18, 14248472), (21, 12212976), (24, 10686354), (28, 9159732), (36, 7124236), (42, 6106488), (48, 5343177), (56, 4579866), (63, 4070992), (72, 3562118), (84, 3053244), (112, 2289933), (126, 2035496), (144, 1781059), (168, 1526622), (252, 1017748), (336, 763311), (504, 508874), (1008, 254437)]