158472016

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{54721}}^1$

素因数の和:54910

約数の個数: 20

約数和(自身を含む): 308741524

約数和(自身を除く): 150269508

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 54721, 109442, 218884, 437768, 875536, 9904501, 19809002, 39618004, 79236008, 158472016]

約数ペア:

[(1, 158472016), (2, 79236008), (4, 39618004), (8, 19809002), (16, 9904501), (181, 875536), (362, 437768), (724, 218884), (1448, 109442), (2896, 54721)]