256476822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 606618624

約数和(自身を除く): 350141802

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 151, 222, 259, 302, 453, 518, 777, 906, 1057, 1093, 1554, 2114, 2186, 3171, 3279, 5587, 6342, 6558, 7651, 11174, 15302, 16761, 22953, 33522, 39109, 40441, 45906, 78218, 80882, 117327, 121323, 165043, 234654, 242646, 283087, 330086, 495129, 566174, 849261, 990258, 1155301, 1698522, 2310602, 3465903, 6106591, 6931806, 12213182, 18319773, 36639546, 42746137, 85492274, 128238411, 256476822]

約数ペア:

[(1, 256476822), (2, 128238411), (3, 85492274), (6, 42746137), (7, 36639546), (14, 18319773), (21, 12213182), (37, 6931806), (42, 6106591), (74, 3465903), (111, 2310602), (151, 1698522), (222, 1155301), (259, 990258), (302, 849261), (453, 566174), (518, 495129), (777, 330086), (906, 283087), (1057, 242646), (1093, 234654), (1554, 165043), (2114, 121323), (2186, 117327), (3171, 80882), (3279, 78218), (5587, 45906), (6342, 40441), (6558, 39109), (7651, 33522), (11174, 22953), (15302, 16761)]