420140992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{386159}}^1$

素因数の和:386188

約数の個数: 28

約数和(自身を含む): 882761760

約数和(自身を除く): 462620768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 386159, 772318, 1544636, 3089272, 6178544, 6564703, 12357088, 13129406, 24714176, 26258812, 52517624, 105035248, 210070496, 420140992]

約数ペア:

[(1, 420140992), (2, 210070496), (4, 105035248), (8, 52517624), (16, 26258812), (17, 24714176), (32, 13129406), (34, 12357088), (64, 6564703), (68, 6178544), (136, 3089272), (272, 1544636), (544, 772318), (1088, 386159)]