290896936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{12569}}^1$

素因数の和:12849

約数の個数: 32

約数和(自身を含む): 597326400

約数和(自身を除く): 306429464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 5786, 11572, 12569, 23144, 25138, 50276, 100552, 138259, 276518, 553036, 1106072, 3305647, 6611294, 13222588, 26445176, 36362117, 72724234, 145448468, 290896936]

約数ペア:

[(1, 290896936), (2, 145448468), (4, 72724234), (8, 36362117), (11, 26445176), (22, 13222588), (44, 6611294), (88, 3305647), (263, 1106072), (526, 553036), (1052, 276518), (2104, 138259), (2893, 100552), (5786, 50276), (11572, 25138), (12569, 23144)]