313531504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 731953152

約数和(自身を除く): 418421648

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 83, 88, 104, 127, 143, 166, 169, 176, 208, 254, 286, 332, 338, 508, 572, 664, 676, 913, 1016, 1079, 1144, 1328, 1352, 1397, 1651, 1826, 1859, 2032, 2158, 2288, 2704, 2794, 3302, 3652, 3718, 4316, 5588, 6604, 7304, 7436, 8632, 10541, 11176, 11869, 13208, 14027, 14608, 14872, 17264, 18161, 21082, 21463, 22352, 23738, 26416, 28054, 29744, 36322, 42164, 42926, 47476, 56108, 72644, 84328, 85852, 94952, 112216, 115951, 137033, 145288, 154297, 168656, 171704, 189904, 224432, 231902, 236093, 274066, 290576, 308594, 343408, 463804, 472186, 548132, 617188, 927608, 944372, 1096264, 1234376, 1507363, 1781429, 1855216, 1888744, 2192528, 2468752, 3014726, 3562858, 3777488, 6029452, 7125716, 12058904, 14251432, 19595719, 24117808, 28502864, 39191438, 78382876, 156765752, 313531504]

約数ペア:

[(1, 313531504), (2, 156765752), (4, 78382876), (8, 39191438), (11, 28502864), (13, 24117808), (16, 19595719), (22, 14251432), (26, 12058904), (44, 7125716), (52, 6029452), (83, 3777488), (88, 3562858), (104, 3014726), (127, 2468752), (143, 2192528), (166, 1888744), (169, 1855216), (176, 1781429), (208, 1507363), (254, 1234376), (286, 1096264), (332, 944372), (338, 927608), (508, 617188), (572, 548132), (664, 472186), (676, 463804), (913, 343408), (1016, 308594), (1079, 290576), (1144, 274066), (1328, 236093), (1352, 231902), (1397, 224432), (1651, 189904), (1826, 171704), (1859, 168656), (2032, 154297), (2158, 145288), (2288, 137033), (2704, 115951), (2794, 112216), (3302, 94952), (3652, 85852), (3718, 84328), (4316, 72644), (5588, 56108), (6604, 47476), (7304, 42926), (7436, 42164), (8632, 36322), (10541, 29744), (11176, 28054), (11869, 26416), (13208, 23738), (14027, 22352), (14608, 21463), (14872, 21082), (17264, 18161)]