438394356

素因数分解:

$2^2\times 3^6\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 84

約数和(自身を含む): 1159126500

約数和(自身を除く): 720732144

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 243, 298, 324, 447, 486, 596, 729, 894, 972, 1009, 1341, 1458, 1788, 2018, 2682, 2916, 3027, 4023, 4036, 5364, 6054, 8046, 9081, 12069, 12108, 16092, 18162, 24138, 27243, 36207, 36324, 48276, 54486, 72414, 81729, 108621, 108972, 144828, 150341, 163458, 217242, 245187, 300682, 326916, 434484, 451023, 490374, 601364, 735561, 902046, 980748, 1353069, 1471122, 1804092, 2706138, 2942244, 4059207, 5412276, 8118414, 12177621, 16236828, 24355242, 36532863, 48710484, 73065726, 109598589, 146131452, 219197178, 438394356]

約数ペア:

[(1, 438394356), (2, 219197178), (3, 146131452), (4, 109598589), (6, 73065726), (9, 48710484), (12, 36532863), (18, 24355242), (27, 16236828), (36, 12177621), (54, 8118414), (81, 5412276), (108, 4059207), (149, 2942244), (162, 2706138), (243, 1804092), (298, 1471122), (324, 1353069), (447, 980748), (486, 902046), (596, 735561), (729, 601364), (894, 490374), (972, 451023), (1009, 434484), (1341, 326916), (1458, 300682), (1788, 245187), (2018, 217242), (2682, 163458), (2916, 150341), (3027, 144828), (4023, 108972), (4036, 108621), (5364, 81729), (6054, 72414), (8046, 54486), (9081, 48276), (12069, 36324), (12108, 36207), (16092, 27243), (18162, 24138)]