268446880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{129061}}^1$

素因数の和:129089

約数の個数: 48

約数和(自身を含む): 682996104

約数和(自身を除く): 414549224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 129061, 258122, 516244, 645305, 1032488, 1290610, 1677793, 2064976, 2581220, 3355586, 4129952, 5162440, 6711172, 8388965, 10324880, 13422344, 16777930, 20649760, 26844688, 33555860, 53689376, 67111720, 134223440, 268446880]

約数ペア:

[(1, 268446880), (2, 134223440), (4, 67111720), (5, 53689376), (8, 33555860), (10, 26844688), (13, 20649760), (16, 16777930), (20, 13422344), (26, 10324880), (32, 8388965), (40, 6711172), (52, 5162440), (65, 4129952), (80, 3355586), (104, 2581220), (130, 2064976), (160, 1677793), (208, 1290610), (260, 1032488), (416, 645305), (520, 516244), (1040, 258122), (2080, 129061)]