64000656

素因数分解:

$2^4\times 3^2\times {\mathrm{444449}}^1$

素因数の和:444463

約数の個数: 30

約数和(自身を含む): 179113350

約数和(自身を除く): 115112694

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 444449, 888898, 1333347, 1777796, 2666694, 3555592, 4000041, 5333388, 7111184, 8000082, 10666776, 16000164, 21333552, 32000328, 64000656]

約数ペア:

[(1, 64000656), (2, 32000328), (3, 21333552), (4, 16000164), (6, 10666776), (8, 8000082), (9, 7111184), (12, 5333388), (16, 4000041), (18, 3555592), (24, 2666694), (36, 1777796), (48, 1333347), (72, 888898), (144, 444449)]