208048256

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{125029}}^1$

素因数の和:125056

約数の個数: 32

約数和(自身を含む): 446357100

約数和(自身を除く): 238308844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 125029, 250058, 500116, 1000232, 1625377, 2000464, 3250754, 4000928, 6501508, 8001856, 13003016, 16003712, 26006032, 52012064, 104024128, 208048256]

約数ペア:

[(1, 208048256), (2, 104024128), (4, 52012064), (8, 26006032), (13, 16003712), (16, 13003016), (26, 8001856), (32, 6501508), (52, 4000928), (64, 3250754), (104, 2000464), (128, 1625377), (208, 1000232), (416, 500116), (832, 250058), (1664, 125029)]