720793704

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{423001}}^1$

素因数の和:423081

約数の個数: 32

約数和(自身を含む): 1827368640

約数和(自身を除く): 1106574936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 423001, 846002, 1269003, 1692004, 2538006, 3384008, 5076012, 10152024, 30033071, 60066142, 90099213, 120132284, 180198426, 240264568, 360396852, 720793704]

約数ペア:

[(1, 720793704), (2, 360396852), (3, 240264568), (4, 180198426), (6, 120132284), (8, 90099213), (12, 60066142), (24, 30033071), (71, 10152024), (142, 5076012), (213, 3384008), (284, 2538006), (426, 1692004), (568, 1269003), (852, 846002), (1704, 423001)]