1640256336

素因数分解:

$2^4\times 3^2\times {\mathrm{11390669}}^1$

素因数の和:11390683

約数の個数: 30

約数和(自身を含む): 4590440010

約数和(自身を除く): 2950183674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 11390669, 22781338, 34172007, 45562676, 68344014, 91125352, 102516021, 136688028, 182250704, 205032042, 273376056, 410064084, 546752112, 820128168, 1640256336]

約数ペア:

[(1, 1640256336), (2, 820128168), (3, 546752112), (4, 410064084), (6, 273376056), (8, 205032042), (9, 182250704), (12, 136688028), (16, 102516021), (18, 91125352), (24, 68344014), (36, 45562676), (48, 34172007), (72, 22781338), (144, 11390669)]