720367988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{10613}}^1$

素因数の和:10927

約数の個数: 24

約数和(自身を含む): 1283869440

約数和(自身を除く): 563501452

約数列:

[1, 2, 4, 71, 142, 239, 284, 478, 956, 10613, 16969, 21226, 33938, 42452, 67876, 753523, 1507046, 2536507, 3014092, 5073014, 10146028, 180091997, 360183994, 720367988]

約数ペア:

[(1, 720367988), (2, 360183994), (4, 180091997), (71, 10146028), (142, 5073014), (239, 3014092), (284, 2536507), (478, 1507046), (956, 753523), (10613, 67876), (16969, 42452), (21226, 33938)]