64000128

素因数分解:

$2^7\times 3^1\times {\mathrm{166667}}^1$

素因数の和:166684

約数の個数: 32

約数和(自身を含む): 170001360

約数和(自身を除く): 106001232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 166667, 333334, 500001, 666668, 1000002, 1333336, 2000004, 2666672, 4000008, 5333344, 8000016, 10666688, 16000032, 21333376, 32000064, 64000128]

約数ペア:

[(1, 64000128), (2, 32000064), (3, 21333376), (4, 16000032), (6, 10666688), (8, 8000016), (12, 5333344), (16, 4000008), (24, 2666672), (32, 2000004), (48, 1333336), (64, 1000002), (96, 666668), (128, 500001), (192, 333334), (384, 166667)]