253723428

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{111871}}^1$

素因数の和:111894

約数の個数: 60

約数和(自身を含む): 758044672

約数和(自身を除く): 504321244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 111871, 223742, 335613, 447484, 671226, 783097, 1006839, 1342452, 1566194, 2013678, 2349291, 3020517, 3132388, 4027356, 4698582, 6041034, 7047873, 9061551, 9397164, 12082068, 14095746, 18123102, 21143619, 28191492, 36246204, 42287238, 63430857, 84574476, 126861714, 253723428]

約数ペア:

[(1, 253723428), (2, 126861714), (3, 84574476), (4, 63430857), (6, 42287238), (7, 36246204), (9, 28191492), (12, 21143619), (14, 18123102), (18, 14095746), (21, 12082068), (27, 9397164), (28, 9061551), (36, 7047873), (42, 6041034), (54, 4698582), (63, 4027356), (81, 3132388), (84, 3020517), (108, 2349291), (126, 2013678), (162, 1566194), (189, 1342452), (252, 1006839), (324, 783097), (378, 671226), (567, 447484), (756, 335613), (1134, 223742), (2268, 111871)]