253972008

素因数分解:

$2^3\times 3^2\times {\mathrm{617}}^1\times {\mathrm{5717}}^1$

素因数の和:6346

約数の個数: 48

約数和(自身を含む): 689076180

約数和(自身を除く): 435104172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 617, 1234, 1851, 2468, 3702, 4936, 5553, 5717, 7404, 11106, 11434, 14808, 17151, 22212, 22868, 34302, 44424, 45736, 51453, 68604, 102906, 137208, 205812, 411624, 3527389, 7054778, 10582167, 14109556, 21164334, 28219112, 31746501, 42328668, 63493002, 84657336, 126986004, 253972008]

約数ペア:

[(1, 253972008), (2, 126986004), (3, 84657336), (4, 63493002), (6, 42328668), (8, 31746501), (9, 28219112), (12, 21164334), (18, 14109556), (24, 10582167), (36, 7054778), (72, 3527389), (617, 411624), (1234, 205812), (1851, 137208), (2468, 102906), (3702, 68604), (4936, 51453), (5553, 45736), (5717, 44424), (7404, 34302), (11106, 22868), (11434, 22212), (14808, 17151)]