257222448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{255181}}^1$

素因数の和:255202

約数の個数: 60

約数和(自身を含む): 822706768

約数和(自身を除く): 565484320

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, 255181, 510362, 765543, 1020724, 1531086, 1786267, 2041448, 2296629, 3062172, 3572534, 4082896, 4593258, 5358801, 6124344, 7145068, 9186516, 10717602, 12248688, 14290136, 16076403, 18373032, 21435204, 28580272, 32152806, 36746064, 42870408, 64305612, 85740816, 128611224, 257222448]

約数ペア:

[(1, 257222448), (2, 128611224), (3, 85740816), (4, 64305612), (6, 42870408), (7, 36746064), (8, 32152806), (9, 28580272), (12, 21435204), (14, 18373032), (16, 16076403), (18, 14290136), (21, 12248688), (24, 10717602), (28, 9186516), (36, 7145068), (42, 6124344), (48, 5358801), (56, 4593258), (63, 4082896), (72, 3572534), (84, 3062172), (112, 2296629), (126, 2041448), (144, 1786267), (168, 1531086), (252, 1020724), (336, 765543), (504, 510362), (1008, 255181)]