280140368

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{761251}}^1$

素因数の和:761282

約数の個数: 20

約数和(自身を含む): 566371488

約数和(自身を除く): 286231120

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 761251, 1522502, 3045004, 6090008, 12180016, 17508773, 35017546, 70035092, 140070184, 280140368]

約数ペア:

[(1, 280140368), (2, 140070184), (4, 70035092), (8, 35017546), (16, 17508773), (23, 12180016), (46, 6090008), (92, 3045004), (184, 1522502), (368, 761251)]