858389238

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{252319}}^1$

素因数の和:252343

約数の個数: 48

約数和(自身を含む): 2204267520

約数和(自身を除く): 1345878282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 1134, 1701, 3402, 252319, 504638, 756957, 1513914, 1766233, 2270871, 3532466, 4541742, 5298699, 6812613, 10597398, 13625226, 15896097, 20437839, 31792194, 40875678, 47688291, 61313517, 95376582, 122627034, 143064873, 286129746, 429194619, 858389238]

約数ペア:

[(1, 858389238), (2, 429194619), (3, 286129746), (6, 143064873), (7, 122627034), (9, 95376582), (14, 61313517), (18, 47688291), (21, 40875678), (27, 31792194), (42, 20437839), (54, 15896097), (63, 13625226), (81, 10597398), (126, 6812613), (162, 5298699), (189, 4541742), (243, 3532466), (378, 2270871), (486, 1766233), (567, 1513914), (1134, 756957), (1701, 504638), (3402, 252319)]