720691206

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{13103}}^1$

素因数の和:13300

約数の個数: 32

約数和(自身を含む): 1471841280

約数和(自身を除く): 751150074

約数列:

[1, 2, 3, 6, 89, 103, 178, 206, 267, 309, 534, 618, 9167, 13103, 18334, 26206, 27501, 39309, 55002, 78618, 1166167, 1349609, 2332334, 2699218, 3498501, 4048827, 6997002, 8097654, 120115201, 240230402, 360345603, 720691206]

約数ペア:

[(1, 720691206), (2, 360345603), (3, 240230402), (6, 120115201), (89, 8097654), (103, 6997002), (178, 4048827), (206, 3498501), (267, 2699218), (309, 2332334), (534, 1349609), (618, 1166167), (9167, 78618), (13103, 55002), (18334, 39309), (26206, 27501)]