493571467870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{3281507}}^1$

素因数の和:3281629

約数の個数: 48

約数和(自身を含む): 972835861680

約数和(自身を除く): 479264393810

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2314, 5785, 11570, 15041, 30082, 75205, 150410, 3281507, 6563014, 16407535, 32815070, 42659591, 85319182, 213297955, 292054123, 426595910, 554574683, 584108246, 1109149366, 1460270615, 2772873415, 2920541230, 3796703599, 5545746830, 7593407198, 18983517995, 37967035990, 49357146787, 98714293574, 246785733935, 493571467870]

約数ペア:

[(1, 493571467870), (2, 246785733935), (5, 98714293574), (10, 49357146787), (13, 37967035990), (26, 18983517995), (65, 7593407198), (89, 5545746830), (130, 3796703599), (169, 2920541230), (178, 2772873415), (338, 1460270615), (445, 1109149366), (845, 584108246), (890, 554574683), (1157, 426595910), (1690, 292054123), (2314, 213297955), (5785, 85319182), (11570, 42659591), (15041, 32815070), (30082, 16407535), (75205, 6563014), (150410, 3281507)]