256913152

素因数分解:

$2^8\times {\mathrm{227}}^1\times {\mathrm{4421}}^1$

素因数の和:4664

約数の個数: 36

約数和(自身を含む): 515198376

約数和(自身を除く): 258285224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 227, 256, 454, 908, 1816, 3632, 4421, 7264, 8842, 14528, 17684, 29056, 35368, 58112, 70736, 141472, 282944, 565888, 1003567, 1131776, 2007134, 4014268, 8028536, 16057072, 32114144, 64228288, 128456576, 256913152]

約数ペア:

[(1, 256913152), (2, 128456576), (4, 64228288), (8, 32114144), (16, 16057072), (32, 8028536), (64, 4014268), (128, 2007134), (227, 1131776), (256, 1003567), (454, 565888), (908, 282944), (1816, 141472), (3632, 70736), (4421, 58112), (7264, 35368), (8842, 29056), (14528, 17684)]