981569792

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 2386083840

約数和(自身を除く): 1404514048

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 127, 128, 133, 152, 224, 227, 254, 256, 266, 304, 448, 454, 508, 532, 608, 889, 896, 908, 1016, 1064, 1216, 1589, 1778, 1792, 1816, 2032, 2128, 2413, 2432, 3178, 3556, 3632, 4064, 4256, 4313, 4826, 4864, 6356, 7112, 7264, 8128, 8512, 8626, 9652, 12712, 14224, 14528, 16256, 16891, 17024, 17252, 19304, 25424, 28448, 28829, 29056, 30191, 32512, 33782, 34048, 34504, 38608, 50848, 56896, 57658, 58112, 60382, 67564, 69008, 77216, 101696, 113792, 115316, 120764, 135128, 138016, 154432, 201803, 203392, 227584, 230632, 241528, 270256, 276032, 308864, 403606, 406784, 461264, 483056, 540512, 547751, 552064, 617728, 807212, 922528, 966112, 1081024, 1095502, 1104128, 1614424, 1845056, 1932224, 2162048, 2191004, 3228848, 3690112, 3834257, 3864448, 4324096, 4382008, 6457696, 7380224, 7668514, 7728896, 8764016, 12915392, 15337028, 17528032, 25830784, 30674056, 35056064, 51661568, 61348112, 70112128, 122696224, 140224256, 245392448, 490784896, 981569792]

約数ペア:

[(1, 981569792), (2, 490784896), (4, 245392448), (7, 140224256), (8, 122696224), (14, 70112128), (16, 61348112), (19, 51661568), (28, 35056064), (32, 30674056), (38, 25830784), (56, 17528032), (64, 15337028), (76, 12915392), (112, 8764016), (127, 7728896), (128, 7668514), (133, 7380224), (152, 6457696), (224, 4382008), (227, 4324096), (254, 3864448), (256, 3834257), (266, 3690112), (304, 3228848), (448, 2191004), (454, 2162048), (508, 1932224), (532, 1845056), (608, 1614424), (889, 1104128), (896, 1095502), (908, 1081024), (1016, 966112), (1064, 922528), (1216, 807212), (1589, 617728), (1778, 552064), (1792, 547751), (1816, 540512), (2032, 483056), (2128, 461264), (2413, 406784), (2432, 403606), (3178, 308864), (3556, 276032), (3632, 270256), (4064, 241528), (4256, 230632), (4313, 227584), (4826, 203392), (4864, 201803), (6356, 154432), (7112, 138016), (7264, 135128), (8128, 120764), (8512, 115316), (8626, 113792), (9652, 101696), (12712, 77216), (14224, 69008), (14528, 67564), (16256, 60382), (16891, 58112), (17024, 57658), (17252, 56896), (19304, 50848), (25424, 38608), (28448, 34504), (28829, 34048), (29056, 33782), (30191, 32512)]