251019076

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 96

約数和(自身を含む): 585252864

約数和(自身を除く): 334233788

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 191, 238, 251, 308, 374, 382, 476, 502, 748, 764, 1004, 1309, 1337, 1757, 2101, 2618, 2674, 2761, 3247, 3514, 4202, 4267, 5236, 5348, 5522, 6494, 7028, 8404, 8534, 11044, 12988, 14707, 17068, 19327, 22729, 29414, 29869, 35717, 38654, 45458, 46937, 47941, 58828, 59738, 71434, 77308, 90916, 93874, 95882, 119476, 142868, 187748, 191764, 250019, 328559, 335587, 500038, 527351, 657118, 671174, 814997, 1000076, 1054702, 1314236, 1342348, 1629994, 2109404, 3259988, 3691457, 5704979, 7382914, 8964967, 11409958, 14765828, 17929934, 22819916, 35859868, 62754769, 125509538, 251019076]

約数ペア:

[(1, 251019076), (2, 125509538), (4, 62754769), (7, 35859868), (11, 22819916), (14, 17929934), (17, 14765828), (22, 11409958), (28, 8964967), (34, 7382914), (44, 5704979), (68, 3691457), (77, 3259988), (119, 2109404), (154, 1629994), (187, 1342348), (191, 1314236), (238, 1054702), (251, 1000076), (308, 814997), (374, 671174), (382, 657118), (476, 527351), (502, 500038), (748, 335587), (764, 328559), (1004, 250019), (1309, 191764), (1337, 187748), (1757, 142868), (2101, 119476), (2618, 95882), (2674, 93874), (2761, 90916), (3247, 77308), (3514, 71434), (4202, 59738), (4267, 58828), (5236, 47941), (5348, 46937), (5522, 45458), (6494, 38654), (7028, 35717), (8404, 29869), (8534, 29414), (11044, 22729), (12988, 19327), (14707, 17068)]