258536192

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2369

約数の個数: 72

約数和(自身を含む): 567087360

約数和(自身を除く): 308551168

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2311, 2432, 2944, 3496, 4622, 4864, 5888, 6992, 9244, 13984, 18488, 27968, 36976, 43909, 53153, 55936, 73952, 87818, 106306, 111872, 147904, 175636, 212612, 295808, 351272, 425224, 591616, 702544, 850448, 1009907, 1405088, 1700896, 2019814, 2810176, 3401792, 4039628, 5620352, 6803584, 8079256, 11240704, 13607168, 16158512, 32317024, 64634048, 129268096, 258536192]

約数ペア:

[(1, 258536192), (2, 129268096), (4, 64634048), (8, 32317024), (16, 16158512), (19, 13607168), (23, 11240704), (32, 8079256), (38, 6803584), (46, 5620352), (64, 4039628), (76, 3401792), (92, 2810176), (128, 2019814), (152, 1700896), (184, 1405088), (256, 1009907), (304, 850448), (368, 702544), (437, 591616), (608, 425224), (736, 351272), (874, 295808), (1216, 212612), (1472, 175636), (1748, 147904), (2311, 111872), (2432, 106306), (2944, 87818), (3496, 73952), (4622, 55936), (4864, 53153), (5888, 43909), (6992, 36976), (9244, 27968), (13984, 18488)]