856551888

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{68371}}^1$

素因数の和:68417

約数の個数: 80

約数和(自身を含む): 2543438400

約数和(自身を除く): 1686886512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 2088, 3132, 4176, 6264, 12528, 68371, 136742, 205113, 273484, 410226, 546968, 615339, 820452, 1093936, 1230678, 1640904, 1846017, 1982759, 2461356, 3281808, 3692034, 3965518, 4922712, 5948277, 7384068, 7931036, 9845424, 11896554, 14768136, 15862072, 17844831, 23793108, 29536272, 31724144, 35689662, 47586216, 53534493, 71379324, 95172432, 107068986, 142758648, 214137972, 285517296, 428275944, 856551888]

約数ペア:

[(1, 856551888), (2, 428275944), (3, 285517296), (4, 214137972), (6, 142758648), (8, 107068986), (9, 95172432), (12, 71379324), (16, 53534493), (18, 47586216), (24, 35689662), (27, 31724144), (29, 29536272), (36, 23793108), (48, 17844831), (54, 15862072), (58, 14768136), (72, 11896554), (87, 9845424), (108, 7931036), (116, 7384068), (144, 5948277), (174, 4922712), (216, 3965518), (232, 3692034), (261, 3281808), (348, 2461356), (432, 1982759), (464, 1846017), (522, 1640904), (696, 1230678), (783, 1093936), (1044, 820452), (1392, 615339), (1566, 546968), (2088, 410226), (3132, 273484), (4176, 205113), (6264, 136742), (12528, 68371)]