280149004782

素因数分解:

$2^1\times 3^3\times {\mathrm{8039}}^1\times {\mathrm{645347}}^1$

素因数の和:653397

約数の個数: 32

約数和(自身を含む): 622631750400

約数和(自身を除く): 342482745618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 8039, 16078, 24117, 48234, 72351, 144702, 217053, 434106, 645347, 1290694, 1936041, 3872082, 5808123, 11616246, 17424369, 34848738, 5187944533, 10375889066, 15563833599, 31127667198, 46691500797, 93383001594, 140074502391, 280149004782]

約数ペア:

[(1, 280149004782), (2, 140074502391), (3, 93383001594), (6, 46691500797), (9, 31127667198), (18, 15563833599), (27, 10375889066), (54, 5187944533), (8039, 34848738), (16078, 17424369), (24117, 11616246), (48234, 5808123), (72351, 3872082), (144702, 1936041), (217053, 1290694), (434106, 645347)]