255736368

素因数分解:

$2^4\times 3^2\times {\mathrm{491}}^1\times {\mathrm{3617}}^1$

素因数の和:4122

約数の個数: 60

約数和(自身を含む): 717362568

約数和(自身を除く): 461626200

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 491, 982, 1473, 1964, 2946, 3617, 3928, 4419, 5892, 7234, 7856, 8838, 10851, 11784, 14468, 17676, 21702, 23568, 28936, 32553, 35352, 43404, 57872, 65106, 70704, 86808, 130212, 173616, 260424, 520848, 1775947, 3551894, 5327841, 7103788, 10655682, 14207576, 15983523, 21311364, 28415152, 31967046, 42622728, 63934092, 85245456, 127868184, 255736368]

約数ペア:

[(1, 255736368), (2, 127868184), (3, 85245456), (4, 63934092), (6, 42622728), (8, 31967046), (9, 28415152), (12, 21311364), (16, 15983523), (18, 14207576), (24, 10655682), (36, 7103788), (48, 5327841), (72, 3551894), (144, 1775947), (491, 520848), (982, 260424), (1473, 173616), (1964, 130212), (2946, 86808), (3617, 70704), (3928, 65106), (4419, 57872), (5892, 43404), (7234, 35352), (7856, 32553), (8838, 28936), (10851, 23568), (11784, 21702), (14468, 17676)]