512848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:275

約数の個数: 40

約数和(自身を含む): 1200320

約数和(自身を除く): 687472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 241, 266, 304, 482, 532, 964, 1064, 1687, 1928, 2128, 3374, 3856, 4579, 6748, 9158, 13496, 18316, 26992, 32053, 36632, 64106, 73264, 128212, 256424, 512848]

約数ペア:

[(1, 512848), (2, 256424), (4, 128212), (7, 73264), (8, 64106), (14, 36632), (16, 32053), (19, 26992), (28, 18316), (38, 13496), (56, 9158), (76, 6748), (112, 4579), (133, 3856), (152, 3374), (241, 2128), (266, 1928), (304, 1687), (482, 1064), (532, 964)]