338861844

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{479}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 880239360

約数和(自身を除く): 541377516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 457, 479, 516, 774, 914, 958, 1371, 1437, 1548, 1828, 1916, 2742, 2874, 4113, 4311, 5484, 5748, 8226, 8622, 16452, 17244, 19651, 20597, 39302, 41194, 58953, 61791, 78604, 82388, 117906, 123582, 176859, 185373, 218903, 235812, 247164, 353718, 370746, 437806, 656709, 707436, 741492, 875612, 1313418, 1970127, 2626836, 3940254, 7880508, 9412829, 18825658, 28238487, 37651316, 56476974, 84715461, 112953948, 169430922, 338861844]

約数ペア:

[(1, 338861844), (2, 169430922), (3, 112953948), (4, 84715461), (6, 56476974), (9, 37651316), (12, 28238487), (18, 18825658), (36, 9412829), (43, 7880508), (86, 3940254), (129, 2626836), (172, 1970127), (258, 1313418), (387, 875612), (457, 741492), (479, 707436), (516, 656709), (774, 437806), (914, 370746), (958, 353718), (1371, 247164), (1437, 235812), (1548, 218903), (1828, 185373), (1916, 176859), (2742, 123582), (2874, 117906), (4113, 82388), (4311, 78604), (5484, 61791), (5748, 58953), (8226, 41194), (8622, 39302), (16452, 20597), (17244, 19651)]