253188656

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72923}}^1$

素因数の和:72969

約数の個数: 40

約数和(自身を含む): 578724864

約数和(自身を除く): 325536208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 72923, 145846, 291692, 510461, 583384, 1020922, 1166768, 2041844, 2260613, 4083688, 4521226, 8167376, 9042452, 15824291, 18084904, 31648582, 36169808, 63297164, 126594328, 253188656]

約数ペア:

[(1, 253188656), (2, 126594328), (4, 63297164), (7, 36169808), (8, 31648582), (14, 18084904), (16, 15824291), (28, 9042452), (31, 8167376), (56, 4521226), (62, 4083688), (112, 2260613), (124, 2041844), (217, 1166768), (248, 1020922), (434, 583384), (496, 510461), (868, 291692), (1736, 145846), (3472, 72923)]