311639076

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{439}}^1$

素因数の和:775

約数の個数: 120

約数和(自身を含む): 936172160

約数和(自身を除く): 624533084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 313, 324, 378, 439, 567, 626, 756, 878, 939, 1134, 1252, 1317, 1756, 1878, 2191, 2268, 2634, 2817, 3073, 3756, 3951, 4382, 5268, 5634, 6146, 6573, 7902, 8451, 8764, 9219, 11268, 11853, 12292, 13146, 15804, 16902, 18438, 19719, 23706, 25353, 26292, 27657, 33804, 35559, 36876, 39438, 47412, 50706, 55314, 59157, 71118, 78876, 82971, 101412, 110628, 118314, 137407, 142236, 165942, 177471, 236628, 248913, 274814, 331884, 354942, 412221, 497826, 549628, 709884, 824442, 961849, 995652, 1236663, 1648884, 1923698, 2473326, 2885547, 3709989, 3847396, 4946652, 5771094, 7419978, 8656641, 11129967, 11542188, 14839956, 17313282, 22259934, 25969923, 34626564, 44519868, 51939846, 77909769, 103879692, 155819538, 311639076]

約数ペア:

[(1, 311639076), (2, 155819538), (3, 103879692), (4, 77909769), (6, 51939846), (7, 44519868), (9, 34626564), (12, 25969923), (14, 22259934), (18, 17313282), (21, 14839956), (27, 11542188), (28, 11129967), (36, 8656641), (42, 7419978), (54, 5771094), (63, 4946652), (81, 3847396), (84, 3709989), (108, 2885547), (126, 2473326), (162, 1923698), (189, 1648884), (252, 1236663), (313, 995652), (324, 961849), (378, 824442), (439, 709884), (567, 549628), (626, 497826), (756, 412221), (878, 354942), (939, 331884), (1134, 274814), (1252, 248913), (1317, 236628), (1756, 177471), (1878, 165942), (2191, 142236), (2268, 137407), (2634, 118314), (2817, 110628), (3073, 101412), (3756, 82971), (3951, 78876), (4382, 71118), (5268, 59157), (5634, 55314), (6146, 50706), (6573, 47412), (7902, 39438), (8451, 36876), (8764, 35559), (9219, 33804), (11268, 27657), (11853, 26292), (12292, 25353), (13146, 23706), (15804, 19719), (16902, 18438)]