251051544

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 702187200

約数和(自身を除く): 451135656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 131, 172, 258, 262, 344, 387, 393, 516, 524, 619, 774, 786, 1032, 1048, 1179, 1238, 1548, 1572, 1857, 2358, 2476, 3096, 3144, 3714, 4716, 4952, 5571, 5633, 7428, 9432, 11142, 11266, 14856, 16899, 22284, 22532, 26617, 33798, 44568, 45064, 50697, 53234, 67596, 79851, 81089, 101394, 106468, 135192, 159702, 162178, 202788, 212936, 239553, 243267, 319404, 324356, 405576, 479106, 486534, 638808, 648712, 729801, 958212, 973068, 1459602, 1916424, 1946136, 2919204, 3486827, 5838408, 6973654, 10460481, 13947308, 20920962, 27894616, 31381443, 41841924, 62762886, 83683848, 125525772, 251051544]

約数ペア:

[(1, 251051544), (2, 125525772), (3, 83683848), (4, 62762886), (6, 41841924), (8, 31381443), (9, 27894616), (12, 20920962), (18, 13947308), (24, 10460481), (36, 6973654), (43, 5838408), (72, 3486827), (86, 2919204), (129, 1946136), (131, 1916424), (172, 1459602), (258, 973068), (262, 958212), (344, 729801), (387, 648712), (393, 638808), (516, 486534), (524, 479106), (619, 405576), (774, 324356), (786, 319404), (1032, 243267), (1048, 239553), (1179, 212936), (1238, 202788), (1548, 162178), (1572, 159702), (1857, 135192), (2358, 106468), (2476, 101394), (3096, 81089), (3144, 79851), (3714, 67596), (4716, 53234), (4952, 50697), (5571, 45064), (5633, 44568), (7428, 33798), (9432, 26617), (11142, 22532), (11266, 22284), (14856, 16899)]