748979728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1124

約数の個数: 80

約数和(自身を含む): 1737031680

約数和(自身を除く): 988051952

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 479, 607, 644, 958, 1214, 1288, 1916, 2428, 2576, 3353, 3832, 4249, 4856, 6706, 7664, 8498, 9712, 11017, 13412, 13961, 16996, 22034, 26824, 27922, 33992, 44068, 53648, 55844, 67984, 77119, 88136, 97727, 111688, 154238, 176272, 195454, 223376, 290753, 308476, 390908, 581506, 616952, 781816, 1163012, 1233904, 1563632, 2035271, 2326024, 4070542, 4652048, 6687319, 8141084, 13374638, 16282168, 26749276, 32564336, 46811233, 53498552, 93622466, 106997104, 187244932, 374489864, 748979728]

約数ペア:

[(1, 748979728), (2, 374489864), (4, 187244932), (7, 106997104), (8, 93622466), (14, 53498552), (16, 46811233), (23, 32564336), (28, 26749276), (46, 16282168), (56, 13374638), (92, 8141084), (112, 6687319), (161, 4652048), (184, 4070542), (322, 2326024), (368, 2035271), (479, 1563632), (607, 1233904), (644, 1163012), (958, 781816), (1214, 616952), (1288, 581506), (1916, 390908), (2428, 308476), (2576, 290753), (3353, 223376), (3832, 195454), (4249, 176272), (4856, 154238), (6706, 111688), (7664, 97727), (8498, 88136), (9712, 77119), (11017, 67984), (13412, 55844), (13961, 53648), (16996, 44068), (22034, 33992), (26824, 27922)]