247452136

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{30839}}^1$

素因数の和:30921

約数の個数: 32

約数和(自身を含む): 499608000

約数和(自身を除く): 252155864

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 472, 1003, 2006, 4012, 8024, 30839, 61678, 123356, 246712, 524263, 1048526, 1819501, 2097052, 3639002, 4194104, 7278004, 14556008, 30931517, 61863034, 123726068, 247452136]

約数ペア:

[(1, 247452136), (2, 123726068), (4, 61863034), (8, 30931517), (17, 14556008), (34, 7278004), (59, 4194104), (68, 3639002), (118, 2097052), (136, 1819501), (236, 1048526), (472, 524263), (1003, 246712), (2006, 123356), (4012, 61678), (8024, 30839)]