311978048

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{157247}}^1$

素因数の和:157290

約数の個数: 28

約数和(自身を含む): 639055872

約数和(自身を除く): 327077824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 157247, 314494, 628988, 1257976, 2515952, 4874657, 5031904, 9749314, 10063808, 19498628, 38997256, 77994512, 155989024, 311978048]

約数ペア:

[(1, 311978048), (2, 155989024), (4, 77994512), (8, 38997256), (16, 19498628), (31, 10063808), (32, 9749314), (62, 5031904), (64, 4874657), (124, 2515952), (248, 1257976), (496, 628988), (992, 314494), (1984, 157247)]