262191540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{336143}}^1$

素因数の和:336168

約数の個数: 48

約数和(自身を含む): 790610688

約数和(自身を除く): 528419148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 336143, 672286, 1008429, 1344572, 1680715, 2016858, 3361430, 4033716, 4369859, 5042145, 6722860, 8739718, 10084290, 13109577, 17479436, 20168580, 21849295, 26219154, 43698590, 52438308, 65547885, 87397180, 131095770, 262191540]

約数ペア:

[(1, 262191540), (2, 131095770), (3, 87397180), (4, 65547885), (5, 52438308), (6, 43698590), (10, 26219154), (12, 21849295), (13, 20168580), (15, 17479436), (20, 13109577), (26, 10084290), (30, 8739718), (39, 6722860), (52, 5042145), (60, 4369859), (65, 4033716), (78, 3361430), (130, 2016858), (156, 1680715), (195, 1344572), (260, 1008429), (390, 672286), (780, 336143)]