123086368

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1145

約数の個数: 48

約数和(自身を含む): 252370944

約数和(自身を除く): 129284576

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 127, 248, 254, 496, 508, 977, 992, 1016, 1954, 2032, 3908, 3937, 4064, 7816, 7874, 15632, 15748, 30287, 31264, 31496, 60574, 62992, 121148, 124079, 125984, 242296, 248158, 484592, 496316, 969184, 992632, 1985264, 3846449, 3970528, 7692898, 15385796, 30771592, 61543184, 123086368]

約数ペア:

[(1, 123086368), (2, 61543184), (4, 30771592), (8, 15385796), (16, 7692898), (31, 3970528), (32, 3846449), (62, 1985264), (124, 992632), (127, 969184), (248, 496316), (254, 484592), (496, 248158), (508, 242296), (977, 125984), (992, 124079), (1016, 121148), (1954, 62992), (2032, 60574), (3908, 31496), (3937, 31264), (4064, 30287), (7816, 15748), (7874, 15632)]