266987512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{12589}}^1$

素因数の和:12847

約数の個数: 32

約数和(自身を含む): 548420400

約数和(自身を除く): 281432888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1928, 2651, 5302, 10604, 12589, 21208, 25178, 50356, 100712, 138479, 276958, 553916, 1107832, 3033949, 6067898, 12135796, 24271592, 33373439, 66746878, 133493756, 266987512]

約数ペア:

[(1, 266987512), (2, 133493756), (4, 66746878), (8, 33373439), (11, 24271592), (22, 12135796), (44, 6067898), (88, 3033949), (241, 1107832), (482, 553916), (964, 276958), (1928, 138479), (2651, 100712), (5302, 50356), (10604, 25178), (12589, 21208)]