263553836

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1451}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 569184000

約数和(自身を除く): 305630164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 499, 998, 1451, 1996, 2902, 3493, 5804, 6487, 6986, 10157, 12974, 13972, 18863, 20314, 25948, 37726, 40628, 45409, 75452, 90818, 132041, 181636, 264082, 528164, 724049, 1448098, 2896196, 5068343, 9412637, 10136686, 18825274, 20273372, 37650548, 65888459, 131776918, 263553836]

約数ペア:

[(1, 263553836), (2, 131776918), (4, 65888459), (7, 37650548), (13, 20273372), (14, 18825274), (26, 10136686), (28, 9412637), (52, 5068343), (91, 2896196), (182, 1448098), (364, 724049), (499, 528164), (998, 264082), (1451, 181636), (1996, 132041), (2902, 90818), (3493, 75452), (5804, 45409), (6487, 40628), (6986, 37726), (10157, 25948), (12974, 20314), (13972, 18863)]