291240422992

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{487}}^1\times {\mathrm{112921}}^1$

素因数の和:113747

約数の個数: 40

約数和(自身を含む): 567150293312

約数和(自身を除く): 275909870320

約数列:

[1, 2, 4, 8, 16, 331, 487, 662, 974, 1324, 1948, 2648, 3896, 5296, 7792, 112921, 161197, 225842, 322394, 451684, 644788, 903368, 1289576, 1806736, 2579152, 37376851, 54992527, 74753702, 109985054, 149507404, 219970108, 299014808, 439940216, 598029616, 879880432, 18202526437, 36405052874, 72810105748, 145620211496, 291240422992]

約数ペア:

[(1, 291240422992), (2, 145620211496), (4, 72810105748), (8, 36405052874), (16, 18202526437), (331, 879880432), (487, 598029616), (662, 439940216), (974, 299014808), (1324, 219970108), (1948, 149507404), (2648, 109985054), (3896, 74753702), (5296, 54992527), (7792, 37376851), (112921, 2579152), (161197, 1806736), (225842, 1289576), (322394, 903368), (451684, 644788)]