491799456

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 144

約数和(自身を含む): 1441177920

約数和(自身を除く): 949378464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 103, 118, 144, 177, 206, 236, 281, 288, 309, 354, 412, 472, 531, 562, 618, 708, 824, 843, 927, 944, 1062, 1124, 1236, 1416, 1648, 1686, 1854, 1888, 2124, 2248, 2472, 2529, 2832, 3296, 3372, 3708, 4248, 4496, 4944, 5058, 5664, 6077, 6744, 7416, 8496, 8992, 9888, 10116, 12154, 13488, 14832, 16579, 16992, 18231, 20232, 24308, 26976, 28943, 29664, 33158, 36462, 40464, 48616, 49737, 54693, 57886, 66316, 72924, 80928, 86829, 97232, 99474, 109386, 115772, 132632, 145848, 149211, 173658, 194464, 198948, 218772, 231544, 260487, 265264, 291696, 298422, 347316, 397896, 437544, 463088, 520974, 530528, 583392, 596844, 694632, 795792, 875088, 926176, 1041948, 1193688, 1389264, 1591584, 1707637, 1750176, 2083896, 2387376, 2778528, 3415274, 4167792, 4774752, 5122911, 6830548, 8335584, 10245822, 13661096, 15368733, 20491644, 27322192, 30737466, 40983288, 54644384, 61474932, 81966576, 122949864, 163933152, 245899728, 491799456]

約数ペア:

[(1, 491799456), (2, 245899728), (3, 163933152), (4, 122949864), (6, 81966576), (8, 61474932), (9, 54644384), (12, 40983288), (16, 30737466), (18, 27322192), (24, 20491644), (32, 15368733), (36, 13661096), (48, 10245822), (59, 8335584), (72, 6830548), (96, 5122911), (103, 4774752), (118, 4167792), (144, 3415274), (177, 2778528), (206, 2387376), (236, 2083896), (281, 1750176), (288, 1707637), (309, 1591584), (354, 1389264), (412, 1193688), (472, 1041948), (531, 926176), (562, 875088), (618, 795792), (708, 694632), (824, 596844), (843, 583392), (927, 530528), (944, 520974), (1062, 463088), (1124, 437544), (1236, 397896), (1416, 347316), (1648, 298422), (1686, 291696), (1854, 265264), (1888, 260487), (2124, 231544), (2248, 218772), (2472, 198948), (2529, 194464), (2832, 173658), (3296, 149211), (3372, 145848), (3708, 132632), (4248, 115772), (4496, 109386), (4944, 99474), (5058, 97232), (5664, 86829), (6077, 80928), (6744, 72924), (7416, 66316), (8496, 57886), (8992, 54693), (9888, 49737), (10116, 48616), (12154, 40464), (13488, 36462), (14832, 33158), (16579, 29664), (16992, 28943), (18231, 26976), (20232, 24308)]