291268912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 631959552

約数和(自身を除く): 340690640

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 127, 157, 166, 176, 254, 314, 332, 508, 628, 664, 913, 1016, 1256, 1328, 1397, 1727, 1826, 2032, 2512, 2794, 3454, 3652, 5588, 6908, 7304, 10541, 11176, 13031, 13816, 14608, 19939, 21082, 22352, 26062, 27632, 39878, 42164, 52124, 79756, 84328, 104248, 115951, 143341, 159512, 168656, 208496, 219329, 231902, 286682, 319024, 438658, 463804, 573364, 877316, 927608, 1146728, 1654937, 1754632, 1855216, 2293456, 3309874, 3509264, 6619748, 13239496, 18204307, 26478992, 36408614, 72817228, 145634456, 291268912]

約数ペア:

[(1, 291268912), (2, 145634456), (4, 72817228), (8, 36408614), (11, 26478992), (16, 18204307), (22, 13239496), (44, 6619748), (83, 3509264), (88, 3309874), (127, 2293456), (157, 1855216), (166, 1754632), (176, 1654937), (254, 1146728), (314, 927608), (332, 877316), (508, 573364), (628, 463804), (664, 438658), (913, 319024), (1016, 286682), (1256, 231902), (1328, 219329), (1397, 208496), (1727, 168656), (1826, 159512), (2032, 143341), (2512, 115951), (2794, 104248), (3454, 84328), (3652, 79756), (5588, 52124), (6908, 42164), (7304, 39878), (10541, 27632), (11176, 26062), (13031, 22352), (13816, 21082), (14608, 19939)]