139268864

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 345354240

約数和(自身を除く): 206085376

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 109, 112, 124, 128, 161, 184, 217, 218, 224, 248, 256, 322, 368, 434, 436, 448, 496, 644, 713, 736, 763, 868, 872, 896, 992, 1288, 1426, 1472, 1526, 1736, 1744, 1792, 1984, 2507, 2576, 2852, 2944, 3052, 3379, 3472, 3488, 3968, 4991, 5014, 5152, 5704, 5888, 6104, 6758, 6944, 6976, 7936, 9982, 10028, 10304, 11408, 12208, 13516, 13888, 13952, 17549, 19964, 20056, 20608, 22816, 23653, 24416, 27032, 27776, 27904, 35098, 39928, 40112, 41216, 45632, 47306, 48832, 54064, 55552, 70196, 77717, 79856, 80224, 91264, 94612, 97664, 108128, 140392, 155434, 159712, 160448, 182528, 189224, 195328, 216256, 280784, 310868, 319424, 320896, 378448, 432512, 544019, 561568, 621736, 638848, 641792, 756896, 865024, 1088038, 1123136, 1243472, 1277696, 1513792, 2176076, 2246272, 2486944, 3027584, 4352152, 4492544, 4973888, 6055168, 8704304, 9947776, 17408608, 19895552, 34817216, 69634432, 139268864]

約数ペア:

[(1, 139268864), (2, 69634432), (4, 34817216), (7, 19895552), (8, 17408608), (14, 9947776), (16, 8704304), (23, 6055168), (28, 4973888), (31, 4492544), (32, 4352152), (46, 3027584), (56, 2486944), (62, 2246272), (64, 2176076), (92, 1513792), (109, 1277696), (112, 1243472), (124, 1123136), (128, 1088038), (161, 865024), (184, 756896), (217, 641792), (218, 638848), (224, 621736), (248, 561568), (256, 544019), (322, 432512), (368, 378448), (434, 320896), (436, 319424), (448, 310868), (496, 280784), (644, 216256), (713, 195328), (736, 189224), (763, 182528), (868, 160448), (872, 159712), (896, 155434), (992, 140392), (1288, 108128), (1426, 97664), (1472, 94612), (1526, 91264), (1736, 80224), (1744, 79856), (1792, 77717), (1984, 70196), (2507, 55552), (2576, 54064), (2852, 48832), (2944, 47306), (3052, 45632), (3379, 41216), (3472, 40112), (3488, 39928), (3968, 35098), (4991, 27904), (5014, 27776), (5152, 27032), (5704, 24416), (5888, 23653), (6104, 22816), (6758, 20608), (6944, 20056), (6976, 19964), (7936, 17549), (9982, 13952), (10028, 13888), (10304, 13516), (11408, 12208)]