181768496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 437305344

約数和(自身を除く): 255536848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 127, 182, 208, 254, 364, 508, 728, 889, 983, 1016, 1456, 1651, 1778, 1966, 2032, 3302, 3556, 3932, 6604, 6881, 7112, 7864, 11557, 12779, 13208, 13762, 14224, 15728, 23114, 25558, 26416, 27524, 46228, 51116, 55048, 89453, 92456, 102232, 110096, 124841, 178906, 184912, 204464, 249682, 357812, 499364, 715624, 873887, 998728, 1431248, 1622933, 1747774, 1997456, 3245866, 3495548, 6491732, 6991096, 11360531, 12983464, 13982192, 22721062, 25966928, 45442124, 90884248, 181768496]

約数ペア:

[(1, 181768496), (2, 90884248), (4, 45442124), (7, 25966928), (8, 22721062), (13, 13982192), (14, 12983464), (16, 11360531), (26, 6991096), (28, 6491732), (52, 3495548), (56, 3245866), (91, 1997456), (104, 1747774), (112, 1622933), (127, 1431248), (182, 998728), (208, 873887), (254, 715624), (364, 499364), (508, 357812), (728, 249682), (889, 204464), (983, 184912), (1016, 178906), (1456, 124841), (1651, 110096), (1778, 102232), (1966, 92456), (2032, 89453), (3302, 55048), (3556, 51116), (3932, 46228), (6604, 27524), (6881, 26416), (7112, 25558), (7864, 23114), (11557, 15728), (12779, 14224), (13208, 13762)]