258964496

素因数分解:

$2^4\times 7^1\times {\mathrm{523}}^1\times {\mathrm{4421}}^1$

素因数の和:4959

約数の個数: 40

約数和(自身を含む): 574647744

約数和(自身を除く): 315683248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 523, 1046, 2092, 3661, 4184, 4421, 7322, 8368, 8842, 14644, 17684, 29288, 30947, 35368, 58576, 61894, 70736, 123788, 247576, 495152, 2312183, 4624366, 9248732, 16185281, 18497464, 32370562, 36994928, 64741124, 129482248, 258964496]

約数ペア:

[(1, 258964496), (2, 129482248), (4, 64741124), (7, 36994928), (8, 32370562), (14, 18497464), (16, 16185281), (28, 9248732), (56, 4624366), (112, 2312183), (523, 495152), (1046, 247576), (2092, 123788), (3661, 70736), (4184, 61894), (4421, 58576), (7322, 35368), (8368, 30947), (8842, 29288), (14644, 17684)]