664790776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1097}}^1\times {\mathrm{5827}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 1343820240

約数和(自身を除く): 679029464

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1097, 2194, 4388, 5827, 8776, 11654, 14261, 23308, 28522, 46616, 57044, 75751, 114088, 151502, 303004, 606008, 6392219, 12784438, 25568876, 51137752, 83098847, 166197694, 332395388, 664790776]

約数ペア:

[(1, 664790776), (2, 332395388), (4, 166197694), (8, 83098847), (13, 51137752), (26, 25568876), (52, 12784438), (104, 6392219), (1097, 606008), (2194, 303004), (4388, 151502), (5827, 114088), (8776, 75751), (11654, 57044), (14261, 46616), (23308, 28522)]