257441616

素因数分解:

$2^4\times 3^2\times {\mathrm{373}}^1\times {\mathrm{4793}}^1$

素因数の和:5180

約数の個数: 60

約数和(自身を含む): 722561268

約数和(自身を除く): 465119652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 373, 746, 1119, 1492, 2238, 2984, 3357, 4476, 4793, 5968, 6714, 8952, 9586, 13428, 14379, 17904, 19172, 26856, 28758, 38344, 43137, 53712, 57516, 76688, 86274, 115032, 172548, 230064, 345096, 690192, 1787789, 3575578, 5363367, 7151156, 10726734, 14302312, 16090101, 21453468, 28604624, 32180202, 42906936, 64360404, 85813872, 128720808, 257441616]

約数ペア:

[(1, 257441616), (2, 128720808), (3, 85813872), (4, 64360404), (6, 42906936), (8, 32180202), (9, 28604624), (12, 21453468), (16, 16090101), (18, 14302312), (24, 10726734), (36, 7151156), (48, 5363367), (72, 3575578), (144, 1787789), (373, 690192), (746, 345096), (1119, 230064), (1492, 172548), (2238, 115032), (2984, 86274), (3357, 76688), (4476, 57516), (4793, 53712), (5968, 43137), (6714, 38344), (8952, 28758), (9586, 26856), (13428, 19172), (14379, 17904)]