278429352

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 487973208

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 31, 46, 53, 62, 69, 92, 93, 106, 124, 138, 159, 184, 186, 212, 248, 276, 307, 318, 372, 424, 552, 614, 636, 713, 744, 921, 1219, 1228, 1272, 1426, 1643, 1842, 2139, 2438, 2456, 2852, 3286, 3657, 3684, 4278, 4876, 4929, 5704, 6572, 7061, 7314, 7368, 8556, 9517, 9752, 9858, 13144, 14122, 14628, 16271, 17112, 19034, 19716, 21183, 28244, 28551, 29256, 32542, 37789, 38068, 39432, 42366, 48813, 56488, 57102, 65084, 75578, 76136, 84732, 97626, 113367, 114204, 130168, 151156, 169464, 195252, 218891, 226734, 228408, 302312, 374233, 390504, 437782, 453468, 504401, 656673, 748466, 875564, 906936, 1008802, 1122699, 1313346, 1496932, 1513203, 1751128, 2017604, 2245398, 2626692, 2993864, 3026406, 4035208, 4490796, 5253384, 6052812, 8981592, 11601223, 12105624, 23202446, 34803669, 46404892, 69607338, 92809784, 139214676, 278429352]

約数ペア:

[(1, 278429352), (2, 139214676), (3, 92809784), (4, 69607338), (6, 46404892), (8, 34803669), (12, 23202446), (23, 12105624), (24, 11601223), (31, 8981592), (46, 6052812), (53, 5253384), (62, 4490796), (69, 4035208), (92, 3026406), (93, 2993864), (106, 2626692), (124, 2245398), (138, 2017604), (159, 1751128), (184, 1513203), (186, 1496932), (212, 1313346), (248, 1122699), (276, 1008802), (307, 906936), (318, 875564), (372, 748466), (424, 656673), (552, 504401), (614, 453468), (636, 437782), (713, 390504), (744, 374233), (921, 302312), (1219, 228408), (1228, 226734), (1272, 218891), (1426, 195252), (1643, 169464), (1842, 151156), (2139, 130168), (2438, 114204), (2456, 113367), (2852, 97626), (3286, 84732), (3657, 76136), (3684, 75578), (4278, 65084), (4876, 57102), (4929, 56488), (5704, 48813), (6572, 42366), (7061, 39432), (7314, 38068), (7368, 37789), (8556, 32542), (9517, 29256), (9752, 28551), (9858, 28244), (13144, 21183), (14122, 19716), (14628, 19034), (16271, 17112)]