248400906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 598461696

約数和(自身を除く): 350060790

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 61, 74, 78, 83, 102, 111, 122, 166, 183, 221, 222, 249, 366, 442, 481, 498, 629, 663, 793, 962, 1037, 1079, 1258, 1326, 1411, 1443, 1586, 1887, 2074, 2158, 2257, 2379, 2822, 2886, 3071, 3111, 3237, 3774, 4233, 4514, 4758, 5063, 6142, 6222, 6474, 6771, 8177, 8466, 9213, 10126, 13481, 13542, 15189, 16354, 18343, 18426, 24531, 26962, 29341, 30378, 36686, 38369, 39923, 40443, 49062, 52207, 55029, 58682, 65819, 76738, 79846, 80886, 86071, 88023, 104414, 110058, 115107, 119769, 131638, 156621, 172142, 176046, 187331, 197457, 230214, 239538, 258213, 313242, 374662, 394914, 498797, 516426, 561993, 678691, 997594, 1118923, 1123986, 1357382, 1496391, 2036073, 2237846, 2435303, 2992782, 3184627, 3356769, 4072146, 4870606, 6369254, 6713538, 7305909, 9553881, 14611818, 19107762, 41400151, 82800302, 124200453, 248400906]

約数ペア:

[(1, 248400906), (2, 124200453), (3, 82800302), (6, 41400151), (13, 19107762), (17, 14611818), (26, 9553881), (34, 7305909), (37, 6713538), (39, 6369254), (51, 4870606), (61, 4072146), (74, 3356769), (78, 3184627), (83, 2992782), (102, 2435303), (111, 2237846), (122, 2036073), (166, 1496391), (183, 1357382), (221, 1123986), (222, 1118923), (249, 997594), (366, 678691), (442, 561993), (481, 516426), (498, 498797), (629, 394914), (663, 374662), (793, 313242), (962, 258213), (1037, 239538), (1079, 230214), (1258, 197457), (1326, 187331), (1411, 176046), (1443, 172142), (1586, 156621), (1887, 131638), (2074, 119769), (2158, 115107), (2257, 110058), (2379, 104414), (2822, 88023), (2886, 86071), (3071, 80886), (3111, 79846), (3237, 76738), (3774, 65819), (4233, 58682), (4514, 55029), (4758, 52207), (5063, 49062), (6142, 40443), (6222, 39923), (6474, 38369), (6771, 36686), (8177, 30378), (8466, 29341), (9213, 26962), (10126, 24531), (13481, 18426), (13542, 18343), (15189, 16354)]