280907964

素因数分解:

$2^2\times 3^2\times {\mathrm{2179}}^1\times {\mathrm{3581}}^1$

素因数の和:5770

約数の個数: 36

約数和(自身を含む): 710597160

約数和(自身を除く): 429689196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2179, 3581, 4358, 6537, 7162, 8716, 10743, 13074, 14324, 19611, 21486, 26148, 32229, 39222, 42972, 64458, 78444, 128916, 7802999, 15605998, 23408997, 31211996, 46817994, 70226991, 93635988, 140453982, 280907964]

約数ペア:

[(1, 280907964), (2, 140453982), (3, 93635988), (4, 70226991), (6, 46817994), (9, 31211996), (12, 23408997), (18, 15605998), (36, 7802999), (2179, 128916), (3581, 78444), (4358, 64458), (6537, 42972), (7162, 39222), (8716, 32229), (10743, 26148), (13074, 21486), (14324, 19611)]