720371112

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{422753}}^1$

素因数の和:422833

約数の個数: 32

約数和(自身を含む): 1826297280

約数和(自身を除く): 1105926168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 422753, 845506, 1268259, 1691012, 2536518, 3382024, 5073036, 10146072, 30015463, 60030926, 90046389, 120061852, 180092778, 240123704, 360185556, 720371112]

約数ペア:

[(1, 720371112), (2, 360185556), (3, 240123704), (4, 180092778), (6, 120061852), (8, 90046389), (12, 60030926), (24, 30015463), (71, 10146072), (142, 5073036), (213, 3382024), (284, 2536518), (426, 1691012), (568, 1268259), (852, 845506), (1704, 422753)]