320414872

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{1627}}^1$

素因数の和:1975

約数の個数: 32

約数和(自身を含む): 609523200

約数和(自身を除く): 289108328

約数列:

[1, 2, 4, 8, 103, 206, 239, 412, 478, 824, 956, 1627, 1912, 3254, 6508, 13016, 24617, 49234, 98468, 167581, 196936, 335162, 388853, 670324, 777706, 1340648, 1555412, 3110824, 40051859, 80103718, 160207436, 320414872]

約数ペア:

[(1, 320414872), (2, 160207436), (4, 80103718), (8, 40051859), (103, 3110824), (206, 1555412), (239, 1340648), (412, 777706), (478, 670324), (824, 388853), (956, 335162), (1627, 196936), (1912, 167581), (3254, 98468), (6508, 49234), (13016, 24617)]