291225641720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{560049311}}^1$

素因数の和:560049335

約数の個数: 32

約数和(自身を含む): 705662133120

約数和(自身を除く): 414436491400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 560049311, 1120098622, 2240197244, 2800246555, 4480394488, 5600493110, 7280641043, 11200986220, 14561282086, 22401972440, 29122564172, 36403205215, 58245128344, 72806410430, 145612820860, 291225641720]

約数ペア:

[(1, 291225641720), (2, 145612820860), (4, 72806410430), (5, 58245128344), (8, 36403205215), (10, 29122564172), (13, 22401972440), (20, 14561282086), (26, 11200986220), (40, 7280641043), (52, 5600493110), (65, 4480394488), (104, 2800246555), (130, 2240197244), (260, 1120098622), (520, 560049311)]