285908376

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 799223040

約数和(自身を除く): 513314664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 43, 52, 78, 86, 101, 104, 129, 156, 172, 202, 211, 258, 303, 312, 344, 404, 422, 516, 559, 606, 633, 808, 844, 1032, 1118, 1212, 1266, 1313, 1677, 1688, 2236, 2424, 2532, 2626, 2743, 3354, 3939, 4343, 4472, 5064, 5252, 5486, 6708, 7878, 8229, 8686, 9073, 10504, 10972, 13029, 13416, 15756, 16458, 17372, 18146, 21311, 21944, 26058, 27219, 31512, 32916, 34744, 36292, 42622, 52116, 54438, 56459, 63933, 65832, 72584, 85244, 104232, 108876, 112918, 117949, 127866, 169377, 170488, 217752, 225836, 235898, 255732, 277043, 338754, 353847, 451672, 471796, 511464, 554086, 677508, 707694, 831129, 916373, 943592, 1108172, 1355016, 1415388, 1662258, 1832746, 2216344, 2749119, 2830776, 3324516, 3665492, 5498238, 6649032, 7330984, 10996476, 11912849, 21992952, 23825698, 35738547, 47651396, 71477094, 95302792, 142954188, 285908376]

約数ペア:

[(1, 285908376), (2, 142954188), (3, 95302792), (4, 71477094), (6, 47651396), (8, 35738547), (12, 23825698), (13, 21992952), (24, 11912849), (26, 10996476), (39, 7330984), (43, 6649032), (52, 5498238), (78, 3665492), (86, 3324516), (101, 2830776), (104, 2749119), (129, 2216344), (156, 1832746), (172, 1662258), (202, 1415388), (211, 1355016), (258, 1108172), (303, 943592), (312, 916373), (344, 831129), (404, 707694), (422, 677508), (516, 554086), (559, 511464), (606, 471796), (633, 451672), (808, 353847), (844, 338754), (1032, 277043), (1118, 255732), (1212, 235898), (1266, 225836), (1313, 217752), (1677, 170488), (1688, 169377), (2236, 127866), (2424, 117949), (2532, 112918), (2626, 108876), (2743, 104232), (3354, 85244), (3939, 72584), (4343, 65832), (4472, 63933), (5064, 56459), (5252, 54438), (5486, 52116), (6708, 42622), (7878, 36292), (8229, 34744), (8686, 32916), (9073, 31512), (10504, 27219), (10972, 26058), (13029, 21944), (13416, 21311), (15756, 18146), (16458, 17372)]