1609028864

素因数分解:

$2^8\times {\mathrm{89}}^1\times {\mathrm{70621}}^1$

素因数の和:70726

約数の個数: 36

約数和(自身を含む): 3247905780

約数和(自身を除く): 1638876916

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 356, 712, 1424, 2848, 5696, 11392, 22784, 70621, 141242, 282484, 564968, 1129936, 2259872, 4519744, 6285269, 9039488, 12570538, 18078976, 25141076, 50282152, 100564304, 201128608, 402257216, 804514432, 1609028864]

約数ペア:

[(1, 1609028864), (2, 804514432), (4, 402257216), (8, 201128608), (16, 100564304), (32, 50282152), (64, 25141076), (89, 18078976), (128, 12570538), (178, 9039488), (256, 6285269), (356, 4519744), (712, 2259872), (1424, 1129936), (2848, 564968), (5696, 282484), (11392, 141242), (22784, 70621)]