290772656

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{569}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 608908200

約数和(自身を除く): 318135544

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 569, 656, 779, 1138, 1558, 1681, 2276, 3116, 3362, 4552, 6232, 6724, 9104, 10811, 12464, 13448, 21622, 23329, 26896, 31939, 43244, 46658, 63878, 86488, 93316, 127756, 172976, 186632, 255512, 373264, 443251, 511024, 886502, 956489, 1773004, 1912978, 3546008, 3825956, 7092016, 7651912, 15303824, 18173291, 36346582, 72693164, 145386328, 290772656]

約数ペア:

[(1, 290772656), (2, 145386328), (4, 72693164), (8, 36346582), (16, 18173291), (19, 15303824), (38, 7651912), (41, 7092016), (76, 3825956), (82, 3546008), (152, 1912978), (164, 1773004), (304, 956489), (328, 886502), (569, 511024), (656, 443251), (779, 373264), (1138, 255512), (1558, 186632), (1681, 172976), (2276, 127756), (3116, 93316), (3362, 86488), (4552, 63878), (6232, 46658), (6724, 43244), (9104, 31939), (10811, 26896), (12464, 23329), (13448, 21622)]