640443013968

素因数分解:

$2^4\times 3^1\times {\mathrm{13342562791}}^1$

素因数の和:13342562802

約数の個数: 20

約数和(自身を含む): 1654477786208

約数和(自身を除く): 1014034772240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13342562791, 26685125582, 40027688373, 53370251164, 80055376746, 106740502328, 160110753492, 213481004656, 320221506984, 640443013968]

約数ペア:

[(1, 640443013968), (2, 320221506984), (3, 213481004656), (4, 160110753492), (6, 106740502328), (8, 80055376746), (12, 53370251164), (16, 40027688373), (24, 26685125582), (48, 13342562791)]