531765388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1151

約数の個数: 96

約数和(自身を含む): 1236211200

約数和(自身を除く): 704445812

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 89, 133, 154, 178, 209, 266, 308, 356, 418, 532, 623, 836, 979, 1021, 1246, 1463, 1691, 1958, 2042, 2492, 2926, 3382, 3916, 4084, 5852, 6764, 6853, 7147, 11231, 11837, 13706, 14294, 18601, 19399, 22462, 23674, 27412, 28588, 37202, 38798, 44924, 47348, 74404, 77596, 78617, 90869, 130207, 135793, 157234, 181738, 213389, 260414, 271586, 314468, 363476, 426778, 520828, 543172, 636083, 853556, 999559, 1272166, 1493723, 1726511, 1999118, 2544332, 2987446, 3453022, 3998236, 5974892, 6906044, 6996913, 12085577, 13993826, 18991621, 24171154, 27987652, 37983242, 48342308, 75966484, 132941347, 265882694, 531765388]

約数ペア:

[(1, 531765388), (2, 265882694), (4, 132941347), (7, 75966484), (11, 48342308), (14, 37983242), (19, 27987652), (22, 24171154), (28, 18991621), (38, 13993826), (44, 12085577), (76, 6996913), (77, 6906044), (89, 5974892), (133, 3998236), (154, 3453022), (178, 2987446), (209, 2544332), (266, 1999118), (308, 1726511), (356, 1493723), (418, 1272166), (532, 999559), (623, 853556), (836, 636083), (979, 543172), (1021, 520828), (1246, 426778), (1463, 363476), (1691, 314468), (1958, 271586), (2042, 260414), (2492, 213389), (2926, 181738), (3382, 157234), (3916, 135793), (4084, 130207), (5852, 90869), (6764, 78617), (6853, 77596), (7147, 74404), (11231, 47348), (11837, 44924), (13706, 38798), (14294, 37202), (18601, 28588), (19399, 27412), (22462, 23674)]