144661904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{393103}}^1$

素因数の和:393134

約数の個数: 20

約数和(自身を含む): 292469376

約数和(自身を除く): 147807472

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 393103, 786206, 1572412, 3144824, 6289648, 9041369, 18082738, 36165476, 72330952, 144661904]

約数ペア:

[(1, 144661904), (2, 72330952), (4, 36165476), (8, 18082738), (16, 9041369), (23, 6289648), (46, 3144824), (92, 1572412), (184, 786206), (368, 393103)]