126249928

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 277758720

約数和(自身を除く): 151508792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 113, 142, 226, 281, 284, 452, 497, 562, 568, 791, 904, 994, 1124, 1582, 1967, 1988, 2248, 3164, 3934, 3976, 6328, 7868, 8023, 15736, 16046, 19951, 31753, 32092, 39902, 56161, 63506, 64184, 79804, 112322, 127012, 139657, 159608, 222271, 224644, 254024, 279314, 444542, 449288, 558628, 889084, 1117256, 1778168, 2254463, 4508926, 9017852, 15781241, 18035704, 31562482, 63124964, 126249928]

約数ペア:

[(1, 126249928), (2, 63124964), (4, 31562482), (7, 18035704), (8, 15781241), (14, 9017852), (28, 4508926), (56, 2254463), (71, 1778168), (113, 1117256), (142, 889084), (226, 558628), (281, 449288), (284, 444542), (452, 279314), (497, 254024), (562, 224644), (568, 222271), (791, 159608), (904, 139657), (994, 127012), (1124, 112322), (1582, 79804), (1967, 64184), (1988, 63506), (2248, 56161), (3164, 39902), (3934, 32092), (3976, 31753), (6328, 19951), (7868, 16046), (8023, 15736)]