247896832

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{31237}}^1$

素因数の和:31284

約数の個数: 36

約数和(自身を含む): 510803776

約数和(自身を除く): 262906944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 31237, 62474, 124948, 249896, 499792, 968347, 999584, 1936694, 1999168, 3873388, 3998336, 7746776, 7996672, 15493552, 30987104, 61974208, 123948416, 247896832]

約数ペア:

[(1, 247896832), (2, 123948416), (4, 61974208), (8, 30987104), (16, 15493552), (31, 7996672), (32, 7746776), (62, 3998336), (64, 3873388), (124, 1999168), (128, 1936694), (248, 999584), (256, 968347), (496, 499792), (992, 249896), (1984, 124948), (3968, 62474), (7936, 31237)]