263030908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 587059200

約数和(自身を除く): 324028292

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 41, 62, 76, 82, 124, 133, 164, 217, 266, 287, 389, 434, 532, 574, 589, 778, 779, 868, 1148, 1178, 1271, 1556, 1558, 2356, 2542, 2723, 3116, 4123, 5084, 5446, 5453, 7391, 8246, 8897, 10892, 10906, 12059, 14782, 15949, 16492, 17794, 21812, 24118, 24149, 29564, 31898, 35588, 48236, 48298, 51737, 63796, 84413, 96596, 103474, 111643, 168826, 169043, 206948, 223286, 229121, 303031, 337652, 338086, 446572, 458242, 494419, 606062, 676172, 916484, 988838, 1212124, 1603847, 1977676, 2121217, 3207694, 3460933, 4242434, 6415388, 6921866, 8484868, 9393961, 13843732, 18787922, 37575844, 65757727, 131515454, 263030908]

約数ペア:

[(1, 263030908), (2, 131515454), (4, 65757727), (7, 37575844), (14, 18787922), (19, 13843732), (28, 9393961), (31, 8484868), (38, 6921866), (41, 6415388), (62, 4242434), (76, 3460933), (82, 3207694), (124, 2121217), (133, 1977676), (164, 1603847), (217, 1212124), (266, 988838), (287, 916484), (389, 676172), (434, 606062), (532, 494419), (574, 458242), (589, 446572), (778, 338086), (779, 337652), (868, 303031), (1148, 229121), (1178, 223286), (1271, 206948), (1556, 169043), (1558, 168826), (2356, 111643), (2542, 103474), (2723, 96596), (3116, 84413), (4123, 63796), (5084, 51737), (5446, 48298), (5453, 48236), (7391, 35588), (8246, 31898), (8897, 29564), (10892, 24149), (10906, 24118), (12059, 21812), (14782, 17794), (15949, 16492)]