287181024

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:641

約数の個数: 144

約数和(自身を含む): 844107264

約数和(自身を除く): 556926240

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 571, 624, 676, 744, 806, 992, 1014, 1142, 1209, 1248, 1352, 1488, 1612, 1713, 2028, 2284, 2418, 2704, 2976, 3224, 3426, 4056, 4568, 4836, 5239, 5408, 6448, 6852, 7423, 8112, 9136, 9672, 10478, 12896, 13704, 14846, 15717, 16224, 17701, 18272, 19344, 20956, 22269, 27408, 29692, 31434, 35402, 38688, 41912, 44538, 53103, 54816, 59384, 62868, 70804, 83824, 89076, 96499, 106206, 118768, 125736, 141608, 167648, 178152, 192998, 212412, 230113, 237536, 251472, 283216, 289497, 356304, 385996, 424824, 460226, 502944, 566432, 578994, 690339, 712608, 771992, 849648, 920452, 1157988, 1380678, 1543984, 1699296, 1840904, 2315976, 2761356, 2991469, 3087968, 3681808, 4631952, 5522712, 5982938, 7363616, 8974407, 9263904, 11045424, 11965876, 17948814, 22090848, 23931752, 35897628, 47863504, 71795256, 95727008, 143590512, 287181024]

約数ペア:

[(1, 287181024), (2, 143590512), (3, 95727008), (4, 71795256), (6, 47863504), (8, 35897628), (12, 23931752), (13, 22090848), (16, 17948814), (24, 11965876), (26, 11045424), (31, 9263904), (32, 8974407), (39, 7363616), (48, 5982938), (52, 5522712), (62, 4631952), (78, 3681808), (93, 3087968), (96, 2991469), (104, 2761356), (124, 2315976), (156, 1840904), (169, 1699296), (186, 1543984), (208, 1380678), (248, 1157988), (312, 920452), (338, 849648), (372, 771992), (403, 712608), (416, 690339), (496, 578994), (507, 566432), (571, 502944), (624, 460226), (676, 424824), (744, 385996), (806, 356304), (992, 289497), (1014, 283216), (1142, 251472), (1209, 237536), (1248, 230113), (1352, 212412), (1488, 192998), (1612, 178152), (1713, 167648), (2028, 141608), (2284, 125736), (2418, 118768), (2704, 106206), (2976, 96499), (3224, 89076), (3426, 83824), (4056, 70804), (4568, 62868), (4836, 59384), (5239, 54816), (5408, 53103), (6448, 44538), (6852, 41912), (7423, 38688), (8112, 35402), (9136, 31434), (9672, 29692), (10478, 27408), (12896, 22269), (13704, 20956), (14846, 19344), (15717, 18272), (16224, 17701)]