260141728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1586

約数の個数: 96

約数和(自身を含む): 647958528

約数和(自身を除く): 387816800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 71, 77, 88, 112, 142, 154, 176, 224, 284, 308, 352, 497, 568, 616, 781, 994, 1136, 1232, 1487, 1562, 1988, 2272, 2464, 2974, 3124, 3976, 5467, 5948, 6248, 7952, 10409, 10934, 11896, 12496, 15904, 16357, 20818, 21868, 23792, 24992, 32714, 41636, 43736, 47584, 65428, 83272, 87472, 105577, 114499, 130856, 166544, 174944, 211154, 228998, 261712, 333088, 422308, 457996, 523424, 739039, 844616, 915992, 1161347, 1478078, 1689232, 1831984, 2322694, 2956156, 3378464, 3663968, 4645388, 5912312, 8129429, 9290776, 11824624, 16258858, 18581552, 23649248, 32517716, 37163104, 65035432, 130070864, 260141728]

約数ペア:

[(1, 260141728), (2, 130070864), (4, 65035432), (7, 37163104), (8, 32517716), (11, 23649248), (14, 18581552), (16, 16258858), (22, 11824624), (28, 9290776), (32, 8129429), (44, 5912312), (56, 4645388), (71, 3663968), (77, 3378464), (88, 2956156), (112, 2322694), (142, 1831984), (154, 1689232), (176, 1478078), (224, 1161347), (284, 915992), (308, 844616), (352, 739039), (497, 523424), (568, 457996), (616, 422308), (781, 333088), (994, 261712), (1136, 228998), (1232, 211154), (1487, 174944), (1562, 166544), (1988, 130856), (2272, 114499), (2464, 105577), (2974, 87472), (3124, 83272), (3976, 65428), (5467, 47584), (5948, 43736), (6248, 41636), (7952, 32714), (10409, 24992), (10934, 23792), (11896, 21868), (12496, 20818), (15904, 16357)]