131411768

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 264584880

約数和(自身を除く): 133173112

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 289, 452, 503, 578, 904, 1006, 1156, 1921, 2012, 2312, 3842, 4024, 7684, 8551, 15368, 17102, 32657, 34204, 56839, 65314, 68408, 113678, 130628, 145367, 227356, 261256, 290734, 454712, 581468, 966263, 1162936, 1932526, 3865052, 7730104, 16426471, 32852942, 65705884, 131411768]

約数ペア:

[(1, 131411768), (2, 65705884), (4, 32852942), (8, 16426471), (17, 7730104), (34, 3865052), (68, 1932526), (113, 1162936), (136, 966263), (226, 581468), (289, 454712), (452, 290734), (503, 261256), (578, 227356), (904, 145367), (1006, 130628), (1156, 113678), (1921, 68408), (2012, 65314), (2312, 56839), (3842, 34204), (4024, 32657), (7684, 17102), (8551, 15368)]